Celebrity Transformations: Photos Of Chris Pratt & More

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May 29, 2015 3:31PM EDT

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chris-pratt-nerd-to-hunk — Chris Pratt (Courtesy of Twitter)

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dad-bod-chris-pratt — Chris Pratt (Courtesy of Instagra

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chris-pratt-gq-men-of-the-year-issue-2 — Chris Pratt in GQ’s 2014 Men of the Year issue (Courtesy of Ben Watts/GQ)

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miles-teller-6-pack-abs-nbc — Miles Teller (Courtesy of NBC)

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Miles-Teller-mtv-movie-awards-2015 — Miles Teller attends The 2015 MTV Movie Awards at Nokia Theatre L.A. Live on April 12, 2015 in Los Angeles, California. (Photo by Jason Merritt/Getty Images)

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calvin-harris-good-vibrations-2008-gty

calvin-harris-good-vibrations-2008-gty — Calvin Harris performs on stage during the 2008 Good Vibrations Festival on the Riverstage in the City Gardens on February 10, 2008 in Brisbane, Australia. (Photo by Jonathan Wood/Getty Images)

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calvin-harris-sexy-abs-shirtless — Calvin Haris (Courtesy of Instagram)

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calvin-harris-elle-style-awards — Calvin Harris attends the Elle Style Awards 2015 at Sky Garden @ The Walkie Talkie Tower on February 24, 2015 in London, England. (Photo by Ian Gavan/Getty Images)

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matthew-lewis-harry-potter-hogwarts-to-hottie — Matthew Lewis attends the New York premiere of ‘Harry Potter And The Deathly Hallows: Part 2’ at Avery Fisher Hall, Lincoln Center on July 11, 2011 in New York City. (Photo by Stephen Lovekin/Getty Images)

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evan-peters-nerf-to-hunk- — Actor Evan Peters arrives for the MGM Premiere of ‘Sleepover’ at the Archlight Cinerama Dome on June 27, 2004 in Hollywood. (Photo by Frazer Harrison/Getty Images)

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Evan-Peters-ahs-freak-show-premiere-oct-5-ffn-ftr — Evan Peters attends the American Horror Story: Freak Show Premiere held at the TCL Chibese Theatre in Hollywood, California on October 5th. 2014. (FameFlynet)

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ian-somerhalder-leaving-the-vampire-diaries-ftr — Ian Somerhalder (Courtesy of CW)

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shia-labeouf-interview-magazine-3 — Shia LaBeouf in the November 2014 issue of Interview Magazine (Courtesy of Craig McDean/Interview)

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041310_jake_gyllenhaal_gq_03 — Jake Gyllenhaal appears in the May 2010 issue of “GQ.”

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Austin-Mahone-mtv-vma-2014 — Austin Mahone attends the 2014 MTV Video Music Awards at The Forum on August 24, 2014 in Inglewood, California. (Photo by Jason Merritt/Getty Images for MTV)

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ansel-elgort-vanity-fair-party-oscars-2015-academy-awards — Actor Ansel Elgort attends the 2015 Vanity Fair Oscar Party hosted by Graydon Carter at Wallis Annenberg Center for the Performing Arts on February 22, 2015 in Beverly Hills, California. (Photo by Pascal Le Segretain/Getty Images)

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87th Annual Academy Awards – Arrivals

87th Annual Academy Awards – Arrivals — Ryan Seacrest attends the 87th Annual Academy Awards, Feb. 22, 2015, CA. (Getty)

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