Katy Perry poses at her hand print ceremony at the TCL Chinese Theatre in Hollywood on Tuesday. Splash News
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At the Met Gala on May 4Getty Images
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At a post-Grammy party on Jan. 26, 2014Getty Images
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At the MTV Video Music Awards on Aug. 24, 2014Getty Images
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At the Nickelodeon Kids’ Choice Awards on March 23, 2013Getty Images
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At the Grammys on Feb. 10, 2013Getty Images
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At Comedy Central’s Night of Too Many Stars on Oct. 13, 2012Getty Images
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At the beach on July 26, 2012Splash
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At the Sydney premiere of “Katy Perry: Part of Me” on June 30, 2012Getty Images
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At the Hollywood premiere of “Katy Perry: Part of Me” on June 26, 2012Robyn Beck / AFP / Getty Images
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At the Hollywood premiere of “Katy Perry: Part of Me” on June 26, 2012Robyn Beck / AFP / Getty Images
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At the Grammys on Feb. 12, 2012Getty Images
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At the Grammy nominations concert on Nov. 30, 2011Getty Images
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At the American Music Awards on Nov. 20, 2011Getty Images
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Performing in London on March 17, 2011Getty Images
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At a benefit on Dec. 13, 2010Getty Images
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At KISS FM’s Jingle Ball on Dec. 5, 2010Getty Images
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At VH1 “Divas Salute the Troops” on Dec. 3, 2010Getty Images
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At VH1 “Divas Salute the Troops” on Dec. 3, 2010Getty Images
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At VH1 “Divas Salute the Troops” on Dec. 3, 2010Getty Images
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At the Grammys nominations concert on Nov. 30, 2010Getty Images
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At BBC Radio 1’s Teen Awards on Nov. 14, 2010Getty Images
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At the Victoria’s Secret Fashion Show on Nov. 10, 2010Stan Honda / AFP / Getty Images
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At the Victoria’s Secret Fashion Show on Nov. 10, 2010Timothy A. Clary / AFP / Getty Images
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At Roseland Ballroom on Nov. 8, 2010Timothy A. Clary / AFP / Getty Images
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On “Wetten Dass…?” on Oct. 2, 2010Getty Images
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In Berlin on Sept. 5, 2010Odd Anderson / AFP / Getty Images
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Leaving “Late Show with David Letterman” on Aug. 24, 2010Splash News
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In New York on June 15, 2010Getty Images
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At the MTV Movie Awards on June 6, 2010Robyn Beck / AFP / Getty Images
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At the Nickelodeon Kids’ Choice Awards on March 27, 2010Getty Images
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At Gridlock New Year’s Eve on Dec. 31, 2009Splash News
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Clubbing on Dec. 3, 2009Splash News
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At a Grammy party on Jan. 31, 2010Getty Images
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At the Grammy nominations concert on Dec. 2, 2009Valerie Macon / AFP / Getty Images
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At the premiere of “This Is It” on Oct. 27, 2009Getty Images
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At Paris Fashion Week on Oct. 7, 2009Getty Images
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At the MTV Video Music Awards on Sept. 13, 2009Getty Images
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At the V Festival on Aug. 25, 2009Splash News
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Shopping on July 27, 2009Splash News
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At pal Markus Mollinari’s birthday party on May 20, 2009Getty Images
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At the Vienna Life Ball on May 16, 2009Splash News
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At the Vienna Life Ball on May 16, 2009Getty Images
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At the Grammys on Feb. 8, 2009Getty Images
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At a pre-Grammy event on Feb. 7, 2009Getty Images
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At the MTV Europe Music Awards on Nov. 6, 2008Getty Images
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At the “Los Premios MTV Latin America 2008” Awards on Oct. 16, 2008Getty Images
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At Erin Fetherston’s New York Fashion Week presentation on Sept. 5, 2007Getty Images
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At an Oscar party on Feb. 27, 2005Getty Images