Katy Perry attends the 56th GRAMMY Awards at Staples Center on January 26, 2014 in Los Angeles, California. (Photo by Jeff Vespa/WireImage)

Katy Perry attends the 56th GRAMMY Awards at Staples Center on January 26, 2014 in Los Angeles, California. (Photo by Jeff Vespa/WireImage)

Taylor Swift attends the 56th GRAMMY Awards at Staples Center on January 26, 2014 in Los Angeles, California. (Photo by Jeff Vespa/WireImage)

Taylor Swift attends the 56th GRAMMY Awards at Staples Center on January 26, 2014 in Los Angeles, California. (Photo by Jeff Vespa/WireImage)

Beyonce attends the 56th GRAMMY Awards at Staples Center on January 26, 2014 in Los Angeles, California. (Photo by Jeff Vespa/WireImage)

Miranda Lambert attends the 56th GRAMMY Awards at Staples Center on January 26, 2014 in Los Angeles, California. (Photo by Jeff Vespa/WireImage)

Zendaya Coleman attends the 56th GRAMMY Awards at Staples Center on January 26, 2014 in Los Angeles, California. (Photo by Jeff Vespa/WireImage)

Alicia Keys attends the 56th GRAMMY Awards at Staples Center on January 26, 2014 in Los Angeles, California. (Photo by Jeff Vespa/WireImage)

Rita Ora attends the 56th GRAMMY Awards at Staples Center on January 26, 2014 in Los Angeles, California. (Photo by Jeff Vespa/WireImage)

Ciara attends the 56th GRAMMY Awards at Staples Center on January 26, 2014 in Los Angeles, California. (Photo by Jeff Vespa/WireImage)

Pink attend the 56th GRAMMY Awards at Staples Center on January 26, 2014 in Los Angeles, California. (Photo by Larry Busacca/WireImage)

Ariana Grande attends the 56th GRAMMY Awards at Staples Center on January 26, 2014 in Los Angeles, California. (Photo by Jeff Vespa/WireImage)

Paula Patton attend the 56th GRAMMY Awards at Staples Center on January 26, 2014 in Los Angeles, California. (Photo by Larry Busacca/WireImage)

Chrissy Teigen attends the 56th GRAMMY Awards at Staples Center on January 26, 2014 in Los Angeles, California. (Photo by Jeff Vespa/WireImage)

Madonna attends the 56th GRAMMY Awards at Staples Center on January 26, 2014 in Los Angeles, California. (Photo by Jeff Vespa/WireImage)

Anna Kendrick attend the 56th GRAMMY Awards at Staples Center on January 26, 2014 in Los Angeles, California. (Photo by Larry Busacca/WireImage)

Sarah Hyland attends the 56th GRAMMY Awards at Staples Center on January 26, 2014 in Los Angeles, California. (Photo by Jeff Vespa/WireImage)

Giuliana Rancic attends the 56th GRAMMY Awards at Staples Center on January 26, 2014 in Los Angeles, California. (Photo by Jeff Vespa/WireImage)

Kelly Osbourne attends the 56th GRAMMY Awards at Staples Center on January 26, 2014 in Los Angeles, California. (Photo by Jeff Vespa/WireImage)

Paris Hilton attends the 56th GRAMMY Awards at Staples Center on January 26, 2014 in Los Angeles, California. (Photo by Jeff Vespa/WireImage)

Colbie Caillat attends the 56th GRAMMY Awards at Staples Center on January 26, 2014 in Los Angeles, California. (Photo by Jeff Vespa/WireImage)

Martina McBride attend the 56th GRAMMY Awards at Staples Center on January 26, 2014 in Los Angeles, California. (Photo by Larry Busacca/WireImage)

Sara Bareilles attend the 56th GRAMMY Awards at Staples Center on January 26, 2014 in Los Angeles, California. (Photo by Larry Busacca/WireImage)

Kacey Musgraves attend the 56th GRAMMY Awards at Staples Center on January 26, 2014 in Los Angeles, California. (Photo by Larry Busacca/WireImage)

Mary Lambert attend the 56th GRAMMY Awards at Staples Center on January 26, 2014 in Los Angeles, California. (Photo by Larry Busacca/WireImage)

Taylor Swift, in Gucci Premiere, attends the 56th GRAMMY Awards at Staples Center on January 26, 2014 in Los Angeles, California. (Photo by Lester Cohen/WireImage)

Ariana Grande, in Dolce & Gabbana, attends the 56th GRAMMY Awards at Staples Center on January 26, 2014 in Los Angeles, California. (Photo by Lester Cohen/WireImage)

Katy Perry, in Valentino Couture, attends the 56th GRAMMY Awards at Staples Center on January 26, 2014 in Los Angeles, California. (Photo by Lester Cohen/WireImage)

Christine Teigen, in Johanna Johnson, attends the 56th GRAMMY Awards at Staples Center on January 26, 2014 in Los Angeles, California. (Photo by Lester Cohen/WireImage)

Ciara, in Pucci, attends the 56th GRAMMY Awards at Staples Center on January 26, 2014 in Los Angeles, California. (Photo by Lester Cohen/WireImage)

Beyonce Knowles, in Michael Costello, attends the 56th GRAMMY Awards at Staples Center on January 26, 2014 in Los Angeles, California. (Photo by Christopher Polk/Getty Images)

Beyonce Knowles, in Michael Costello, attends the 56th GRAMMY Awards at Staples Center on January 26, 2014 in Los Angeles, California. (Photo by Christopher Polk/Getty Images)

Rita Ora, in Lanvin, attends the 56th GRAMMY Awards at Staples Center on January 26, 2014 in Los Angeles, California. (Photo by Lester Cohen/WireImage)

Anna Kendrick, in Azzaro, attends the 56th GRAMMY Awards at Staples Center on January 26, 2014 in Los Angeles, California. (Photo by Lester Cohen/WireImage)

Julia Roberts, in Elie Saab, walks onstage during the 56th GRAMMY Awards at Staples Center on January 26, 2014 in Los Angeles, California. (Photo by Kevork Djansezian/Getty Images)

Anna Faris, in Fitriani, attends the 56th GRAMMY Awards at Staples Center on January 26, 2014 in Los Angeles, California. (Photo by Lester Cohen/WireImage)

Amber Rose, in Naeem Kahn, attends the 56th GRAMMY Awards at Staples Center on January 26, 2014 in Los Angeles, California. (Photo by Lester Cohen/WireImage)

Miranda Lambert, in Pamella Roland, attends the 56th GRAMMY Awards at Staples Center on January 26, 2014 in Los Angeles, California. (Photo by Lester Cohen/WireImage)

Kelly Osbourne, in Badgley Mischka, attends the 56th GRAMMY Awards at Staples Center on January 26, 2014 in Los Angeles, California. (Photo by Jason Merritt/Entertainment/Getty Images)

Pink, in Joanna Johanssen, attends the 56th GRAMMY Awards at Staples Center on January 26, 2014 in Los Angeles, California. (Photo by Lester Cohen/WireImage)

Alicia Keys, in Armani Prive, attends the 56th GRAMMY Awards at Staples Center on January 26, 2014 in Los Angeles, California. (Photo by Lester Cohen/WireImage)

Bonnie McKee, in Randa Salamoun, attends the 56th GRAMMY Awards at Staples Center on January 26, 2014 in Los Angeles, California. (Photo by Lester Cohen/WireImage)

Sarah Hyland, in Emilio Pucci, attends the 56th GRAMMY Awards at Staples Center on January 26, 2014 in Los Angeles, California. (Photo by Larry Busacca/WireImage)

Paris Hilton, in House of Milani, attends the 56th GRAMMY Awards at Staples Center on January 26, 2014 in Los Angeles, California. (Photo by Lester Cohen/WireImage)

Brooklyn Haley attends the 56th GRAMMY Awards at Staples Center on January 26, 2014 in Los Angeles, California. (Photo by Larry Busacca/WireImage)

Skylar Grey attends the 56th GRAMMY Awards at Staples Center on January 26, 2014 in Los Angeles, California. (Photo by Lester Cohen/WireImage)

Giuliana Rancic, in Alex Perry, attends the 56th GRAMMY Awards at Staples Center on January 26, 2014 in Los Angeles, California. (Photo by Lester Cohen/WireImage)

Beyonce performs onstage during the 56th GRAMMY Awards at Staples Center on January 26, 2014 in Los Angeles, California. (Photo by Kevin Mazur/WireImage)

Beyonce and Jay-Z perform onstage during the 56th GRAMMY Awards at Staples Center on January 26, 2014 in Los Angeles, California. (Photo by Kevin Mazur/WireImage)

Beyonce & Jay Z attend the 56th GRAMMY Awards at Staples Center on January 26, 2014 in Los Angeles, California. (Photo by Larry Busacca/WireImage)

Jay Z & Beyonce attends the 56th GRAMMY Awards at Staples Center on January 26, 2014 in Los Angeles, California. (Photo by Jeff Vespa/WireImage)

Jay Z accepts the Best Rap/Sung Collaboration award for ‘Holy Grail’ onstage during the 56th GRAMMY Awards at Staples Center on January 26, 2014 in Los Angeles, California. (Photo by Kevork Djansezian/Getty Images)

Pink performs onstage during the 56th GRAMMY Awards at Staples Center on January 26, 2014 in Los Angeles, California. (Photo by Kevork Djansezian/Getty Images)

Pink performs onstage during the 56th GRAMMY Awards at Staples Center on January 26, 2014 in Los Angeles, California. (Photo by Kevork Djansezian/Getty Images)

Ringo Starr performs onstage during the 56th GRAMMY Awards at Staples Center on January 26, 2014 in Los Angeles, California. (Photo by Kevork Djansezian/Getty Images)

Willie Nelson & John Legend at the 2014 Grammy Awards at the Staples Center in Los Angeles, CA on Jan. 26 (Courtesy of Instagram)

Jay Z, Pharrell and Beyonce at the 2014 Grammy Awards at the Staples Center in Los Angeles, CA on Jan. 26 (Courtesy of Instagram)

Beyonce, Jay Z, Robin Thicke & Paula Patton at the 2014 Grammy Awards at the Staples Center in Los Angeles, CA on Jan. 26 (Courtesy of Instagram)

Beyonce & Jay Z at the 2014 Grammy Awards at the Staples Center in Los Angeles, CA on Jan. 26 (Getty)

Singer John Legend and musician Willie Nelson attend the 56th GRAMMY Awards at Staples Center on January 26, 2014 in Los Angeles, California. (Photo by Christopher Polk/Getty Images)

Kelly Osbourne, Ozzy Osbourne, Sharon Osbourne and Jack Osbourne attend the 56th GRAMMY Awards at Staples Center on January 26, 2014 in Los Angeles, California. (Photo by Kevin Mazur/WireImage)

Kacey Musgraves attend the 56th GRAMMY Awards at Staples Center on January 26, 2014 in Los Angeles, California. (Photo by Christopher Polk/Getty Images)

Artists Vic O’Connor, Sonja Yelich and recording artist Lorde attend the 56th GRAMMY Awards at Staples Center on January 26, 2014 in Los Angeles, California. (Photo by Lester Cohen/WireImage)

Steven Tyler & Smokey Robinson onstage during the 56th GRAMMY Awards at Staples Center on January 26, 2014 in Los Angeles, California. (Photo by Kevork Djansezian/Getty Images)

Katy Perry & Paul McCartney at the 2014 Grammy Awards at the Staples Center in Los Angeles, CA on Jan. 26 (Courtesy of Instagram)

Nile Rogers, Stevie Wonder & Pharrel onstage during the 56th GRAMMY Awards at Staples Center on January 26, 2014 in Los Angeles, California. (Photo by Kevork Djansezian/Getty Images)

Lang Lang and James Hetfield of Metallica onstage during the 56th GRAMMY Awards at Staples Center on January 26, 2014 in Los Angeles, California. (Photo by Kevork Djansezian/Getty Images)

Taylor Swift performs onstage during the 56th GRAMMY Awards at Staples Center on January 26, 2014 in Los Angeles, California. (Photo by Kevork Djansezian/Getty Images)

Kendrick Lamar performs onstage during the 56th GRAMMY Awards at Staples Center on January 26, 2014 in Los Angeles, California. (Photo by Kevork Djansezian/Getty Images)

Madonna perform onstage during the 56th GRAMMY Awards at Staples Center on January 26, 2014 in Los Angeles, California. (Photo by Kevin Winter/WireImage)

Rapper Macklemore, singer Mary Lambert and singer Madonna perform onstage during the 56th GRAMMY Awards at Staples Center on January 26, 2014 in Los Angeles, California. (Photo by Kevin Winter/WireImage)

Carole King (L) and Sara Bareilles speak onstage during the 56th GRAMMY Awards at Staples Center on January 26, 2014 in Los Angeles, California. (Photo by Kevork Djansezian/Getty Images)

LL Cool J hosts’ onstage during the 56th GRAMMY Awards at Staples Center on January 26, 2014 in Los Angeles, California. (Photo by Kevin Mazur/WireImage)

Nile Rodgers, Pharrell Williams and Stevie Wonder perform onstage during the 56th GRAMMY Awards at Staples Center on January 26, 2014 in Los Angeles, California. (Photo by Kevork Djansezian/Getty Images)

Daft Punk performs onstage during the 56th GRAMMY Awards at Staples Center on January 26, 2014 in Los Angeles, California. (Photo by Kevork Djansezian/Getty Images)

Producer and recording artist Pharrell Williams and singer/actress Ariana Grande attend the 56th GRAMMY Awards at Staples Center on January 26, 2014 in Los Angeles, California. (Photo by Christopher Polk/Getty Images)