UNIVERSAL CITY, CA - JULY 22: Actress Nikki Reed arrives at the 2012 Teen Choice Awards at Gibson Amphitheatre on July 22, 2012 in Universal City, California. (Photo by Jason Merritt/Getty Images)

Jackson Rathbone arrives at the Teen Choice Awards 2012 held at the Universal Amphitheater in Los Angeles, CA on July 22, 2012. (FameFlynet)

Peter Facinelli arrives at the Teen Choice Awards 2012 held at the Universal Amphitheater in Los Angeles, CA on July 22, 2012. (FameFlynet)

Francia Raisa arrives at the Teen Choice Awards 2012 held at the Universal Amphitheater in Los Angeles, CA on July 22, 2012. (FameFlynet)

Tia Mowry & Tamara Mowry arrives at the Teen Choice Awards 2012 held at the Universal Amphitheater in Los Angeles, CA on July 22, 2012. Celebrities arrive at the Teen Choice Awards 2012 held at the Universal Amphitheater in Los Angeles, CA on July 22, 2012. (FameFlynet)

Bronson Pelletier arrives at the Teen Choice Awards 2012 held at the Universal Amphitheater in Los Angeles, CA on July 22, 2012. Celebrities arrive at the Teen Choice Awards 2012 held at the Universal Amphitheater in Los Angeles, CA on July 22, 2012. (FameFlynet)

Zoe Saldana pose with their awards at the Teen Choice Awards 2012 held at the Universal Amphitheater in Los Angeles, CA on July 22, 2012. Celebrities pose with their awards at the Teen Choice Awards 2012 held at the Universal Amphitheater in Los Angeles, CA on July 22, 2012. (FameFlynet)

Kat Graham pose with their awards at the Teen Choice Awards 2012 held at the Universal Amphitheater in Los Angeles, CA on July 22, 2012. Celebrities pose with their awards at the Teen Choice Awards 2012 held at the Universal Amphitheater in Los Angeles, CA on July 22, 2012. (FameFlynet)

Taylor Swift pose with their awards at the Teen Choice Awards 2012 held at the Universal Amphitheater in Los Angeles, CA on July 22, 2012. Celebrities pose with their awards at the Teen Choice Awards 2012 held at the Universal Amphitheater in Los Angeles, CA on July 22, 2012. (FameFlynet)

Zoe Saldana & Taylor Swift at the Teen Choice Awards 2012 held at the Universal Amphitheater in Los Angeles, CA on July 22, 2012. Celebrities pose with their awards at the Teen Choice Awards 2012 held at the Universal Amphitheater in Los Angeles, CA on July 22, 2012. (FameFlynet)

UNIVERSAL CITY, CA - JULY 22: Musician Taylor Swift and actress/singer Selena Gomez attend the 2012 Teen Choice Awards at Gibson Amphitheatre on July 22, 2012 in Universal City, California. (Photo by Kevin Mazur/TCA 2012/WireImage)

UNIVERSAL CITY, CA - JULY 22: Actor Josh Hutcherson and singer Taylor Swift attend the 2012 Teen Choice Awards at Gibson Amphitheatre on July 22, 2012 in Universal City, California. (Photo by Kevin Mazur/TCA 2012/WireImage)

TEEN CHOICE 2012: Presenters Zooey Deschanel and Selena Gomez during the TEEN CHOICE 2012, airing LIVE Sunday, July 22 (8:00-10:00 PM ET live/PT tape-delayed) on FOX at the Gibson Amphitheater, Universal City, CA. CR: Michale Yarish/FOX

TEEN CHOICE 2012: Zac Efron with his award during TEEN CHOICE 2012, airing LIVE Sunday, July 22 (8:00-10:00 PM ET live/PT tape-delayed) on FOX at the Gibson Amphitheater, Universal City, CA. CR: Michale Yarish/FOX

UNIVERSAL CITY, CA - JULY 22: (L-R) Actors Taylor Lautner, Kristen Stewart, and Robert Pattinson accept the Ultimate Choice award onstage during the 2012 Teen Choice Awards at Gibson Amphitheatre on July 22, 2012 in Universal City, California. (Photo by Kevin Winter/Getty Images)

UNIVERSAL CITY, CA - JULY 22: Singer Justin Bieber performs onstage during the 2012 Teen Choice Awards at Gibson Amphitheatre on July 22, 2012 in Universal City, California. (Photo by Kevin Winter/Getty Images)

Justin Bieber arrives at the Teen Choice Awards 2012 held at the Universal Amphitheater in Los Angeles, CA on July 22, 2012. Celebrities arrive at the Teen Choice Awards 2012 held at the Universal amphitheatre in Los Angeles, CA on July 22, 2012. (FameFlynet)

Hayden Panettiere arrive at the Teen Choice Awards 2012 held at the Universal Amphitheater in Los Angeles, CA on July 22, 2012. Celebrities arrive at the Teen Choice Awards 2012 held at the Universal amphitheatre in Los Angeles, CA on July 22, 2012. (FameFlynet)

UNIVERSAL CITY, CA - JULY 22: Singer Carly Rae Jepsen performs onstage during the 2012 Teen Choice Awards at Gibson Amphitheatre on July 22, 2012 in Universal City, California. (Photo by Kevin Winter/Getty Images)

TEEN CHOICE 2012: The Step up Revolution Dancers perform at TEEN CHOICE 2012, airing LIVE Sunday, July 22 (8:00-10:00 PM ET live/PT tape-delayed) on FOX at the Gibson Amphitheater, Universal City, CA. CR: Michale Yarish/FOX

TEEN CHOICE 2012: TEEN CHOICE 2012, airing LIVE Sunday, July 22 (8:00-10:00 PM ET live/PT tape-delayed) on FOX at the Gibson Amphitheater, Universal City, CA. CR: Michale Yarish/FOX

TEEN CHOICE 2012: DJ Pauly D performs at TEEN CHOICE 2012, airing LIVE Sunday, July 22 (8:00-10:00 PM ET live/PT tape-delayed) on FOX at the Gibson Amphitheater, Universal City, CA. CR: Michale Yarish/FOX

UNIVERSAL CITY, CA - JULY 22: Actress Kristen Stewart attends the 2012 Teen Choice Awards at Gibson Amphitheatre on July 22, 2012 in Universal City, California. (Photo by Kevin Mazur/TCA 2012/WireImage)

TEEN CHOICE 2012: Co-hosts Demi Lovato and Kevin McHale during the TEEN CHOICE 2012, airing LIVE Sunday, July 22 (8:00-10:00 PM ET live/PT tape-delayed) on FOX at the Gibson Amphitheater, Universal City, CA. CR: Michale Yarish/FOX

UNIVERSAL CITY, CA - JULY 22: Singers Carly Rae Jepsen and Justin Bieber arrive at the 2012 Teen Choice Awards at Gibson Amphitheatre on July 22, 2012 in Universal City, California. (Photo by Kevin Mazur/WireImage)

UNIVERSAL CITY, CA - JULY 22: Singer Justin Bieber and actress/singer Selena Gomez attend the 2012 Teen Choice Awards at Gibson Amphitheatre on July 22, 2012 in Universal City, California. (Photo by Kevin Mazur/TCA 2012/WireImage)

UNIVERSAL CITY, CA - JULY 22: Actress Shay Mitchell arrives at the 2012 Teen Choice Awards at Gibson Amphitheatre on July 22, 2012 in Universal City, California. (Photo by Kevin Mazur/WireImage)

UNIVERSAL CITY, CA - JULY 22: Singer Jordin Sparks arrives at the 2012 Teen Choice Awards at Gibson Amphitheatre on July 22, 2012 in Universal City, California. (Photo by Steve Granitz/WireImage)

UNIVERSAL CITY, CA - JULY 22: Actress Zooey Deschanel arrives at the 2012 Teen Choice Awards at Gibson Amphitheatre on July 22, 2012 in Universal City, California. (Photo by Steve Granitz/WireImage)

UNIVERSAL CITY, CA - JULY 22: (L-R) Actors Taylor Lautner, Kristen Stewart and Robert Pattinson attend the 2012 Teen Choice Awards at Gibson Amphitheatre on July 22, 2012 in Universal City, California. (Photo by Kevin Mazur/TCA 2012/WireImage)

UNIVERSAL CITY, CA - JULY 22: Actor Shane West arrives at the 2012 Teen Choice Awards at Gibson Amphitheatre on July 22, 2012 in Universal City, California. (Photo by Kevin Mazur/WireImage)

UNIVERSAL CITY, CA - JULY 22: (EXCLUSIVE COVERAGE) Actor Zac Efron attends the 2012 Teen Choice Awards at Gibson Amphitheatre on July 22, 2012 in Universal City, California. (Photo by Kevin Mazur/TCA 2012/WireImage)

UNIVERSAL CITY, CA - JULY 22: Actor Tyler Hoechlin arrives at the 2012 Teen Choice Awards at Gibson Amphitheatre on July 22, 2012 in Universal City, California. (Photo by Jason Merritt/Getty Images)

UNIVERSAL CITY, CA - JULY 22: Singer Justin Bieber arrives at the 2012 Teen Choice Awards at Gibson Amphitheatre on July 22, 2012 in Universal City, California. (Photo by Jason Merritt/Getty Images)

UNIVERSAL CITY, CA - JULY 22: Actor Daren Kagasoff arrives at the 2012 Teen Choice Awards at Gibson Amphitheatre on July 22, 2012 in Universal City, California. (Photo by Jason Merritt/Getty Images)

UNIVERSAL CITY, CA - JULY 22: Actor Chord Overstreet arrives at the 2012 Teen Choice Awards at Gibson Amphitheatre on July 22, 2012 in Universal City, California. (Photo by Steve Granitz/WireImage)

TEEN CHOICE 2012: Black Eyed Peas member will.i.am arrives on the pink carpet at TEEN CHOICE 2012, airing LIVE Sunday, July 22 (8:00-10:00 PM ET live/PT tape-delayed) on FOX at the Gibson Amphitheater, Universal City, CA. CR: Scott Kirkland/FOX

UNIVERSAL CITY, CA - JULY 22: Singer Gwen Stefani of No Doubt performs onstage during the 2012 Teen Choice Awards at Gibson Amphitheatre on July 22, 2012 in Universal City, California. (Photo by Kevin Mazur/TCA 2012/WireImage)

TEEN CHOICE 2012: Hayden Panettiere arrives on the pink carpet at TEEN CHOICE 2012, airing LIVE Sunday, July 22 (8:00-10:00 PM ET live/PT tape-delayed) on FOX at the Gibson Amphitheater, Universal City, CA. CR: Scott Kirkland/FOX

TEEN CHOICE 2012: No Doubt's Gwen Stefani arrives on the pink carpet at TEEN CHOICE 2012, airing LIVE Sunday, July 22 (8:00-10:00 PM ET live/PT tape-delayed) on FOX at the Gibson Amphitheater, Universal City, CA. CR: Scott Kirkland/FOX

TEEN CHOICE 2012: Ellen Degeneres and Portia de Rossi arrive on the pink carpet at TEEN CHOICE 2012, airing LIVE Sunday, July 22 (8:00-10:00 PM ET live/PT tape-delayed) on FOX at the Gibson Amphitheater, Universal City, CA. CR: Scott Kirkland/FOX

TEEN CHOICE 2012: THE X FACTOR Judge and TEEN CHOICE co-host Demi Lovato arrives on the pink carpet at TEEN CHOICE 2012, airing LIVE Sunday, July 22 (8:00-10:00 PM ET live/PT tape-delayed) on FOX at the Gibson Amphitheater, Universal City, CA. CR: Scott Kirkland/FOX

TEEN CHOICE 2012: GLEE cast member Chris Colfer arrives on the pink carpet at TEEN CHOICE 2012, airing LIVE Sunday, July 22 (8:00-10:00 PM ET live/PT tape-delayed) on FOX at the Gibson Amphitheater, Universal City, CA. CR: Scott Kirkland/FOX

UNIVERSAL CITY, CA - JULY 22: Actress Ashley Benson arrives at the 2012 Teen Choice Awards at Gibson Amphitheatre on July 22, 2012 in Universal City, California. (Photo by Jason Merritt/Getty Images)

UNIVERSAL CITY, CA - JULY 22: Singer Carly Rae Jepsen arrives at the 2012 Teen Choice Awards at Gibson Amphitheatre on July 22, 2012 in Universal City, California. (Photo by Jason Merritt/Getty Images)

UNIVERSAL CITY, CA - JULY 22: Singer Justin Bieber (C) with Sophia Grace Brownlee (L) and Rosie McClelland (R) in the audience during the 2012 Teen Choice Awards at Gibson Amphitheatre on July 22, 2012 in Universal City, California. (Photo by Kevin Mazur/TCA 2012/WireImage)

UNIVERSAL CITY, CA - JULY 22: Actress Lucy Hale arrives at the 2012 Teen Choice Awards at Gibson Amphitheatre on July 22, 2012 in Universal City, California. (Photo by Kevin Mazur/WireImage)

UNIVERSAL CITY, CA - JULY 22: Actress Victoria Justice arrives at the 2012 Teen Choice Awards at Gibson Amphitheatre on July 22, 2012 in Universal City, California. (Photo by Jason Merritt/Getty Images)

UNIVERSAL CITY, CA - JULY 22: Musician Taylor Swift arrives at the 2012 Teen Choice Awards at Gibson Amphitheatre on July 22, 2012 in Universal City, California. (Photo by Jason Merritt/Getty Images)

UNIVERSAL CITY, CA - JULY 22: Actress Selena Gomez arrives at the 2012 Teen Choice Awards at Gibson Amphitheatre on July 22, 2012 in Universal City, California. (Photo by Kevin Mazur/WireImage)

UNIVERSAL CITY, CA - JULY 22: Singer Justin Bieber arrives at the 2012 Teen Choice Awards at Gibson Amphitheatre on July 22, 2012 in Universal City, California. (Photo by Jason Merritt/Getty Images)

UNIVERSAL CITY, CA - JULY 22: TV Personalities Kendall Jenner and Kylie Jenner arrive at the 2012 Teen Choice Awards at Gibson Amphitheatre on July 22, 2012 in Universal City, California. (Photo by Jason Merritt/Getty Images)

UNIVERSAL CITY, CA - JULY 22: Actress Nikki Reed arrives at the 2012 Teen Choice Awards at Gibson Amphitheatre on July 22, 2012 in Universal City, California. (Photo by Jason Merritt/Getty Images)

All of the hottest celebs are at the ceremony -- check out the sexy fashion!

The 2012 Teen Choice Awards brought some of the biggest stars around to the July 22 ceremony in Universal City, Calf. Huge names like Nina Dobrev and Demi Lovato looked so hot strutting down the carpet! Check out the best pics and tell us, HollywoodLifers -- who do YOU think is the sexiest star? (Getty Images [4])

UNIVERSAL CITY, CA - JULY 22: Actors Paul Wesley and Ian Somerhalder arrive at the 2012 Teen Choice Awards at Gibson Amphitheatre on July 22, 2012 in Universal City, California. (Photo by Kevin Mazur/WireImage)

UNIVERSAL CITY, CA - JULY 22: Singer/actress Miranda Cosgrove arrives at the 2012 Teen Choice Awards at Gibson Amphitheatre on July 22, 2012 in Universal City, California. (Photo by Jason Merritt/Getty Images)

UNIVERSAL CITY, CA - JULY 22: Singer/actress Demi Lovato arrives at the 2012 Teen Choice Awards at Gibson Amphitheatre on July 22, 2012 in Universal City, California. (Photo by Jason Merritt/Getty Images)

UNIVERSAL CITY, CA - JULY 22: Recording artist Joe Jonas arrives at the 2012 Teen Choice Awards at Gibson Amphitheatre on July 22, 2012 in Universal City, California. (Photo by Steve Granitz/WireImage)

UNIVERSAL CITY, CA - JULY 22: Actress Kat Graham arrives at the 2012 Teen Choice Awards at Gibson Amphitheatre on July 22, 2012 in Universal City, California. (Photo by Jason Merritt/Getty Images)

UNIVERSAL CITY, CA - JULY 22: TV personality Pauly D arrives at the 2012 Teen Choice Awards at Gibson Amphitheatre on July 22, 2012 in Universal City, California. (Photo by Jason Merritt/Getty Images)

UNIVERSAL CITY, CA - JULY 22: (L-R) Musicians Tom Dumont, Adrian Young, Gwen Stefani and Tony Kanal of No Doubt arrive at the 2012 Teen Choice Awards at Gibson Amphitheatre on July 22, 2012 in Universal City, California. (Photo by Kevin Mazur/WireImage)

UNIVERSAL CITY, CA - JULY 22: Actor Ian Somerhalder arrives at the 2012 Teen Choice Awards at Gibson Amphitheatre on July 22, 2012 in Universal City, California. (Photo by Jason Merritt/Getty Images)

UNIVERSAL CITY, CA - JULY 22: Actress Nina Dobrev arrives at the 2012 Teen Choice Awards at Gibson Amphitheatre on July 22, 2012 in Universal City, California. (Photo by Jason Merritt/Getty Images)

UNIVERSAL CITY, CA - JULY 22: Singer Rebecca Black arrives at the 2012 Teen Choice Awards at Gibson Amphitheatre on July 22, 2012 in Universal City, California. (Photo by Jason Merritt/Getty Images)

UNIVERSAL CITY, CA - JULY 22: Actress Lea Michele arrives at the 2012 Teen Choice Awards at Gibson Amphitheatre on July 22, 2012 in Universal City, California. (Photo by Jason Merritt/Getty Images)

Happy Birthday, Selena! The former 'Wizards of Waverly Place' star is now a bona fide pop star and Justin Bieber's girlfriend! We'd say that's not a bad way to start the first 20 years of one's life! See more pics of Selena's life from then to now!

Selena Gomez turns 20-years-old today and we'd like to celebrate the life of this beautiful and sexy pop star!

Selena and Justin go shopping at Target together! (Twitter)

Justin and Selena take a romantic stroll along the lake! (FameFlynet)

Selena debuts her new perfume! (FameFlynet)

Selena and Justin enjoy some snacks together! (FameFlynet)

Justin and Selena spend the day together while the paparazzi snap away! (FameFlynet)

Justin hugs Selena in Target! (FameFlynet)

Justin and Selena spend the day together! (FameFlynet)

Selena poses for 'Elle' magazine. (Courtesy of Elle)

Justin kisses Selena -- so cute! (Instragram)

UNIVERSAL CITY, CA - JULY 22: Actress Nikki Reed arrives at the 2012 Teen Choice Awards at Gibson Amphitheatre on July 22, 2012 in Universal City, California. (Photo by Jason Merritt/Getty Images)

Jackson Rathbone arrives at the Teen Choice Awards 2012 held at the Universal Amphitheater in Los Angeles, CA on July 22, 2012. (FameFlynet)

Peter Facinelli arrives at the Teen Choice Awards 2012 held at the Universal Amphitheater in Los Angeles, CA on July 22, 2012. (FameFlynet)

Francia Raisa arrives at the Teen Choice Awards 2012 held at the Universal Amphitheater in Los Angeles, CA on July 22, 2012. (FameFlynet)

Tia Mowry & Tamara Mowry arrives at the Teen Choice Awards 2012 held at the Universal Amphitheater in Los Angeles, CA on July 22, 2012. Celebrities arrive at the Teen Choice Awards 2012 held at the Universal Amphitheater in Los Angeles, CA on July 22, 2012. (FameFlynet)

Bronson Pelletier arrives at the Teen Choice Awards 2012 held at the Universal Amphitheater in Los Angeles, CA on July 22, 2012. Celebrities arrive at the Teen Choice Awards 2012 held at the Universal Amphitheater in Los Angeles, CA on July 22, 2012. (FameFlynet)

Zoe Saldana pose with their awards at the Teen Choice Awards 2012 held at the Universal Amphitheater in Los Angeles, CA on July 22, 2012. Celebrities pose with their awards at the Teen Choice Awards 2012 held at the Universal Amphitheater in Los Angeles, CA on July 22, 2012. (FameFlynet)

Kat Graham pose with their awards at the Teen Choice Awards 2012 held at the Universal Amphitheater in Los Angeles, CA on July 22, 2012. Celebrities pose with their awards at the Teen Choice Awards 2012 held at the Universal Amphitheater in Los Angeles, CA on July 22, 2012. (FameFlynet)

Taylor Swift pose with their awards at the Teen Choice Awards 2012 held at the Universal Amphitheater in Los Angeles, CA on July 22, 2012. Celebrities pose with their awards at the Teen Choice Awards 2012 held at the Universal Amphitheater in Los Angeles, CA on July 22, 2012. (FameFlynet)

Zoe Saldana & Taylor Swift at the Teen Choice Awards 2012 held at the Universal Amphitheater in Los Angeles, CA on July 22, 2012. Celebrities pose with their awards at the Teen Choice Awards 2012 held at the Universal Amphitheater in Los Angeles, CA on July 22, 2012. (FameFlynet)

UNIVERSAL CITY, CA - JULY 22: Musician Taylor Swift and actress/singer Selena Gomez attend the 2012 Teen Choice Awards at Gibson Amphitheatre on July 22, 2012 in Universal City, California. (Photo by Kevin Mazur/TCA 2012/WireImage)

UNIVERSAL CITY, CA - JULY 22: Actor Josh Hutcherson and singer Taylor Swift attend the 2012 Teen Choice Awards at Gibson Amphitheatre on July 22, 2012 in Universal City, California. (Photo by Kevin Mazur/TCA 2012/WireImage)

TEEN CHOICE 2012: Presenters Zooey Deschanel and Selena Gomez during the TEEN CHOICE 2012, airing LIVE Sunday, July 22 (8:00-10:00 PM ET live/PT tape-delayed) on FOX at the Gibson Amphitheater, Universal City, CA. CR: Michale Yarish/FOX

TEEN CHOICE 2012: Zac Efron with his award during TEEN CHOICE 2012, airing LIVE Sunday, July 22 (8:00-10:00 PM ET live/PT tape-delayed) on FOX at the Gibson Amphitheater, Universal City, CA. CR: Michale Yarish/FOX

UNIVERSAL CITY, CA - JULY 22: (L-R) Actors Taylor Lautner, Kristen Stewart, and Robert Pattinson accept the Ultimate Choice award onstage during the 2012 Teen Choice Awards at Gibson Amphitheatre on July 22, 2012 in Universal City, California. (Photo by Kevin Winter/Getty Images)

UNIVERSAL CITY, CA - JULY 22: Singer Justin Bieber performs onstage during the 2012 Teen Choice Awards at Gibson Amphitheatre on July 22, 2012 in Universal City, California. (Photo by Kevin Winter/Getty Images)

Justin Bieber arrives at the Teen Choice Awards 2012 held at the Universal Amphitheater in Los Angeles, CA on July 22, 2012. Celebrities arrive at the Teen Choice Awards 2012 held at the Universal amphitheatre in Los Angeles, CA on July 22, 2012. (FameFlynet)

Hayden Panettiere arrive at the Teen Choice Awards 2012 held at the Universal Amphitheater in Los Angeles, CA on July 22, 2012. Celebrities arrive at the Teen Choice Awards 2012 held at the Universal amphitheatre in Los Angeles, CA on July 22, 2012. (FameFlynet)

UNIVERSAL CITY, CA - JULY 22: Singer Carly Rae Jepsen performs onstage during the 2012 Teen Choice Awards at Gibson Amphitheatre on July 22, 2012 in Universal City, California. (Photo by Kevin Winter/Getty Images)

TEEN CHOICE 2012: The Step up Revolution Dancers perform at TEEN CHOICE 2012, airing LIVE Sunday, July 22 (8:00-10:00 PM ET live/PT tape-delayed) on FOX at the Gibson Amphitheater, Universal City, CA. CR: Michale Yarish/FOX

TEEN CHOICE 2012: TEEN CHOICE 2012, airing LIVE Sunday, July 22 (8:00-10:00 PM ET live/PT tape-delayed) on FOX at the Gibson Amphitheater, Universal City, CA. CR: Michale Yarish/FOX

TEEN CHOICE 2012: DJ Pauly D performs at TEEN CHOICE 2012, airing LIVE Sunday, July 22 (8:00-10:00 PM ET live/PT tape-delayed) on FOX at the Gibson Amphitheater, Universal City, CA. CR: Michale Yarish/FOX

UNIVERSAL CITY, CA - JULY 22: Actress Kristen Stewart attends the 2012 Teen Choice Awards at Gibson Amphitheatre on July 22, 2012 in Universal City, California. (Photo by Kevin Mazur/TCA 2012/WireImage)

TEEN CHOICE 2012: Co-hosts Demi Lovato and Kevin McHale during the TEEN CHOICE 2012, airing LIVE Sunday, July 22 (8:00-10:00 PM ET live/PT tape-delayed) on FOX at the Gibson Amphitheater, Universal City, CA. CR: Michale Yarish/FOX

UNIVERSAL CITY, CA - JULY 22: Singers Carly Rae Jepsen and Justin Bieber arrive at the 2012 Teen Choice Awards at Gibson Amphitheatre on July 22, 2012 in Universal City, California. (Photo by Kevin Mazur/WireImage)

UNIVERSAL CITY, CA - JULY 22: Singer Justin Bieber and actress/singer Selena Gomez attend the 2012 Teen Choice Awards at Gibson Amphitheatre on July 22, 2012 in Universal City, California. (Photo by Kevin Mazur/TCA 2012/WireImage)

UNIVERSAL CITY, CA - JULY 22: Actress Shay Mitchell arrives at the 2012 Teen Choice Awards at Gibson Amphitheatre on July 22, 2012 in Universal City, California. (Photo by Kevin Mazur/WireImage)

UNIVERSAL CITY, CA - JULY 22: Singer Jordin Sparks arrives at the 2012 Teen Choice Awards at Gibson Amphitheatre on July 22, 2012 in Universal City, California. (Photo by Steve Granitz/WireImage)

UNIVERSAL CITY, CA - JULY 22: Actress Zooey Deschanel arrives at the 2012 Teen Choice Awards at Gibson Amphitheatre on July 22, 2012 in Universal City, California. (Photo by Steve Granitz/WireImage)

UNIVERSAL CITY, CA - JULY 22: (L-R) Actors Taylor Lautner, Kristen Stewart and Robert Pattinson attend the 2012 Teen Choice Awards at Gibson Amphitheatre on July 22, 2012 in Universal City, California. (Photo by Kevin Mazur/TCA 2012/WireImage)

UNIVERSAL CITY, CA - JULY 22: Actor Shane West arrives at the 2012 Teen Choice Awards at Gibson Amphitheatre on July 22, 2012 in Universal City, California. (Photo by Kevin Mazur/WireImage)

UNIVERSAL CITY, CA - JULY 22: (EXCLUSIVE COVERAGE) Actor Zac Efron attends the 2012 Teen Choice Awards at Gibson Amphitheatre on July 22, 2012 in Universal City, California. (Photo by Kevin Mazur/TCA 2012/WireImage)

UNIVERSAL CITY, CA - JULY 22: Actor Tyler Hoechlin arrives at the 2012 Teen Choice Awards at Gibson Amphitheatre on July 22, 2012 in Universal City, California. (Photo by Jason Merritt/Getty Images)

UNIVERSAL CITY, CA - JULY 22: Singer Justin Bieber arrives at the 2012 Teen Choice Awards at Gibson Amphitheatre on July 22, 2012 in Universal City, California. (Photo by Jason Merritt/Getty Images)

UNIVERSAL CITY, CA - JULY 22: Actor Daren Kagasoff arrives at the 2012 Teen Choice Awards at Gibson Amphitheatre on July 22, 2012 in Universal City, California. (Photo by Jason Merritt/Getty Images)

UNIVERSAL CITY, CA - JULY 22: Actor Chord Overstreet arrives at the 2012 Teen Choice Awards at Gibson Amphitheatre on July 22, 2012 in Universal City, California. (Photo by Steve Granitz/WireImage)

TEEN CHOICE 2012: Black Eyed Peas member will.i.am arrives on the pink carpet at TEEN CHOICE 2012, airing LIVE Sunday, July 22 (8:00-10:00 PM ET live/PT tape-delayed) on FOX at the Gibson Amphitheater, Universal City, CA. CR: Scott Kirkland/FOX

UNIVERSAL CITY, CA - JULY 22: Singer Gwen Stefani of No Doubt performs onstage during the 2012 Teen Choice Awards at Gibson Amphitheatre on July 22, 2012 in Universal City, California. (Photo by Kevin Mazur/TCA 2012/WireImage)

TEEN CHOICE 2012: Hayden Panettiere arrives on the pink carpet at TEEN CHOICE 2012, airing LIVE Sunday, July 22 (8:00-10:00 PM ET live/PT tape-delayed) on FOX at the Gibson Amphitheater, Universal City, CA. CR: Scott Kirkland/FOX

TEEN CHOICE 2012: No Doubt's Gwen Stefani arrives on the pink carpet at TEEN CHOICE 2012, airing LIVE Sunday, July 22 (8:00-10:00 PM ET live/PT tape-delayed) on FOX at the Gibson Amphitheater, Universal City, CA. CR: Scott Kirkland/FOX

TEEN CHOICE 2012: Ellen Degeneres and Portia de Rossi arrive on the pink carpet at TEEN CHOICE 2012, airing LIVE Sunday, July 22 (8:00-10:00 PM ET live/PT tape-delayed) on FOX at the Gibson Amphitheater, Universal City, CA. CR: Scott Kirkland/FOX

TEEN CHOICE 2012: THE X FACTOR Judge and TEEN CHOICE co-host Demi Lovato arrives on the pink carpet at TEEN CHOICE 2012, airing LIVE Sunday, July 22 (8:00-10:00 PM ET live/PT tape-delayed) on FOX at the Gibson Amphitheater, Universal City, CA. CR: Scott Kirkland/FOX

TEEN CHOICE 2012: GLEE cast member Chris Colfer arrives on the pink carpet at TEEN CHOICE 2012, airing LIVE Sunday, July 22 (8:00-10:00 PM ET live/PT tape-delayed) on FOX at the Gibson Amphitheater, Universal City, CA. CR: Scott Kirkland/FOX

UNIVERSAL CITY, CA - JULY 22: Actress Ashley Benson arrives at the 2012 Teen Choice Awards at Gibson Amphitheatre on July 22, 2012 in Universal City, California. (Photo by Jason Merritt/Getty Images)

UNIVERSAL CITY, CA - JULY 22: Singer Carly Rae Jepsen arrives at the 2012 Teen Choice Awards at Gibson Amphitheatre on July 22, 2012 in Universal City, California. (Photo by Jason Merritt/Getty Images)

UNIVERSAL CITY, CA - JULY 22: Singer Justin Bieber (C) with Sophia Grace Brownlee (L) and Rosie McClelland (R) in the audience during the 2012 Teen Choice Awards at Gibson Amphitheatre on July 22, 2012 in Universal City, California. (Photo by Kevin Mazur/TCA 2012/WireImage)

UNIVERSAL CITY, CA - JULY 22: Actress Lucy Hale arrives at the 2012 Teen Choice Awards at Gibson Amphitheatre on July 22, 2012 in Universal City, California. (Photo by Kevin Mazur/WireImage)

UNIVERSAL CITY, CA - JULY 22: Actress Victoria Justice arrives at the 2012 Teen Choice Awards at Gibson Amphitheatre on July 22, 2012 in Universal City, California. (Photo by Jason Merritt/Getty Images)

UNIVERSAL CITY, CA - JULY 22: Musician Taylor Swift arrives at the 2012 Teen Choice Awards at Gibson Amphitheatre on July 22, 2012 in Universal City, California. (Photo by Jason Merritt/Getty Images)

UNIVERSAL CITY, CA - JULY 22: Actress Selena Gomez arrives at the 2012 Teen Choice Awards at Gibson Amphitheatre on July 22, 2012 in Universal City, California. (Photo by Kevin Mazur/WireImage)

UNIVERSAL CITY, CA - JULY 22: Singer Justin Bieber arrives at the 2012 Teen Choice Awards at Gibson Amphitheatre on July 22, 2012 in Universal City, California. (Photo by Jason Merritt/Getty Images)

UNIVERSAL CITY, CA - JULY 22: TV Personalities Kendall Jenner and Kylie Jenner arrive at the 2012 Teen Choice Awards at Gibson Amphitheatre on July 22, 2012 in Universal City, California. (Photo by Jason Merritt/Getty Images)

UNIVERSAL CITY, CA - JULY 22: Actress Nikki Reed arrives at the 2012 Teen Choice Awards at Gibson Amphitheatre on July 22, 2012 in Universal City, California. (Photo by Jason Merritt/Getty Images)

All of the hottest celebs are at the ceremony -- check out the sexy fashion!

The 2012 Teen Choice Awards brought some of the biggest stars around to the July 22 ceremony in Universal City, Calf. Huge names like Nina Dobrev and Demi Lovato looked so hot strutting down the carpet! Check out the best pics and tell us, HollywoodLifers -- who do YOU think is the sexiest star? (Getty Images [4])

UNIVERSAL CITY, CA - JULY 22: Actors Paul Wesley and Ian Somerhalder arrive at the 2012 Teen Choice Awards at Gibson Amphitheatre on July 22, 2012 in Universal City, California. (Photo by Kevin Mazur/WireImage)

UNIVERSAL CITY, CA - JULY 22: Singer/actress Miranda Cosgrove arrives at the 2012 Teen Choice Awards at Gibson Amphitheatre on July 22, 2012 in Universal City, California. (Photo by Jason Merritt/Getty Images)

UNIVERSAL CITY, CA - JULY 22: Singer/actress Demi Lovato arrives at the 2012 Teen Choice Awards at Gibson Amphitheatre on July 22, 2012 in Universal City, California. (Photo by Jason Merritt/Getty Images)

UNIVERSAL CITY, CA - JULY 22: Recording artist Joe Jonas arrives at the 2012 Teen Choice Awards at Gibson Amphitheatre on July 22, 2012 in Universal City, California. (Photo by Steve Granitz/WireImage)

UNIVERSAL CITY, CA - JULY 22: Actress Kat Graham arrives at the 2012 Teen Choice Awards at Gibson Amphitheatre on July 22, 2012 in Universal City, California. (Photo by Jason Merritt/Getty Images)

UNIVERSAL CITY, CA - JULY 22: TV personality Pauly D arrives at the 2012 Teen Choice Awards at Gibson Amphitheatre on July 22, 2012 in Universal City, California. (Photo by Jason Merritt/Getty Images)

UNIVERSAL CITY, CA - JULY 22: (L-R) Musicians Tom Dumont, Adrian Young, Gwen Stefani and Tony Kanal of No Doubt arrive at the 2012 Teen Choice Awards at Gibson Amphitheatre on July 22, 2012 in Universal City, California. (Photo by Kevin Mazur/WireImage)

UNIVERSAL CITY, CA - JULY 22: Actor Ian Somerhalder arrives at the 2012 Teen Choice Awards at Gibson Amphitheatre on July 22, 2012 in Universal City, California. (Photo by Jason Merritt/Getty Images)

UNIVERSAL CITY, CA - JULY 22: Actress Nina Dobrev arrives at the 2012 Teen Choice Awards at Gibson Amphitheatre on July 22, 2012 in Universal City, California. (Photo by Jason Merritt/Getty Images)

UNIVERSAL CITY, CA - JULY 22: Singer Rebecca Black arrives at the 2012 Teen Choice Awards at Gibson Amphitheatre on July 22, 2012 in Universal City, California. (Photo by Jason Merritt/Getty Images)

UNIVERSAL CITY, CA - JULY 22: Actress Lea Michele arrives at the 2012 Teen Choice Awards at Gibson Amphitheatre on July 22, 2012 in Universal City, California. (Photo by Jason Merritt/Getty Images)

Happy Birthday, Selena! The former 'Wizards of Waverly Place' star is now a bona fide pop star and Justin Bieber's girlfriend! We'd say that's not a bad way to start the first 20 years of one's life! See more pics of Selena's life from then to now!

Selena Gomez turns 20-years-old today and we'd like to celebrate the life of this beautiful and sexy pop star!

Selena and Justin go shopping at Target together! (Twitter)

Justin and Selena take a romantic stroll along the lake! (FameFlynet)

Selena debuts her new perfume! (FameFlynet)

Selena and Justin enjoy some snacks together! (FameFlynet)

Justin and Selena spend the day together while the paparazzi snap away! (FameFlynet)

Justin hugs Selena in Target! (FameFlynet)

Justin and Selena spend the day together! (FameFlynet)

Selena poses for 'Elle' magazine. (Courtesy of Elle)

Justin kisses Selena -- so cute! (Instragram)