Popsugar Celebrity Celebrity Evolutions Pictures of Katy Perry Through the Years Katy Perry Has Changed Quite a Bit After More Than a Decade in the Spotlight 25 October 2019 by Ryan Roschke Image Source: Getty / John Shearer Katy Perry is back with new music, and we're still just as obsessed with the bubblegum pop star. It's been a pretty jam-packed year for Katy so far — she released two catchy singles, she got engaged to Orlando Bloom, and was a judge on American Idol. All the while, though, she's continued to channel that signature sex appeal we've come to expect from her. As we patiently await the rest of Katy's year — which may or may not include a brand-new album — we're looking back at just how much has changed since she first popped up on the scene in 2003. Related: 44 Photos Proving How Much Katy Perry's Hair Has Changed in 15 Years 2003 Image Source: Getty / Donato Sardella 1 / 50 2003 Image Source: Getty / Victor Spinelli 2 / 50 2004 Image Source: Getty / Mark Sullivan 3 / 50 2004 Image Source: Getty / Amanda Edwards 4 / 50 2004 Image Source: Getty / Amy Graves 5 / 50 2004 Image Source: Getty 6 / 50 2005 Image Source: Getty / Albert L. Ortega 7 / 50 2005 Image Source: Getty / L. Cohen 8 / 50 2006 Image Source: Getty / Amy Graves 9 / 50 2006 Image Source: Getty / Jesse Grant 10 / 50 2006 Image Source: Getty / John Shearer 11 / 50 2007 Image Source: Getty / Marsaili McGrath 12 / 50 2007 Image Source: Getty / Noel Vasquez 13 / 50 2007 Image Source: Getty / Todd Williamson Archive 14 / 50 2008 Image Source: Getty / Kevin Mazur 15 / 50 2008 Image Source: Getty / Gareth Cattermole 16 / 50 2008 Image Source: Getty / Alexandra Wyman 17 / 50 2008 Image Source: Getty / Jeff Kravitz 18 / 50 2009 Image Source: Getty / Amy Sussman 19 / 50 2009 Image Source: Getty / Kevin Mazur 20 / 50 2010 Image Source: Getty / Christopher Polk 21 / 50 2010 Image Source: Getty / Jeff Kravitz 22 / 50 2010 Image Source: Getty / Michael Caulfield 23 / 50 2011 Image Source: Getty / Kevin Winter 24 / 50 2011 Image Source: Getty / John Shearer 25 / 50 2011 Image Source: Getty / Lester Cohen/AMA2011 26 / 50 2012 Image Source: Getty / Larry Busacca 27 / 50 2012 Image Source: Getty / Chris Moore/Catwalking 28 / 50 2012 Image Source: Getty / Vera Anderson 29 / 50 2013 Image Source: Getty / Kevin Mazur 30 / 50 2013 Image Source: Getty / Dimitrios Kambouris 31 / 50 2013 Image Source: Getty / Timur Emek 32 / 50 2014 Image Source: Getty / Kevin Mazur/MTV1415 33 / 50 2014 Image Source: Getty / Kevin Mazur 34 / 50 2014 Image Source: Getty / Araya Diaz 35 / 50 2015 Image Source: Getty / Karl Walter 36 / 50 2015 Image Source: Getty / Kevin Mazur 37 / 50 2015 Image Source: Getty / Pascal Le Segretain 38 / 50 2015 Image Source: Getty / Dimitrios Kambouris 39 / 50 2016 Image Source: Getty / Taylor Hill 40 / 50 2016 Image Source: Getty / Dimitrios Kambouris 41 / 50 2016 Image Source: Getty / Jamie McCarthy 42 / 50 2017 Image Source: Getty / Christopher Polk 43 / 50 2017 Image Source: Getty / Christopher Polk 44 / 50 2017 Image Source: Getty / George Pimentel 45 / 50 2018 Image Source: Getty / Allen Berezovsky 46 / 50 2018 Image Source: Getty / John Shearer 47 / 50 2018 Image Source: Getty / Ray Tamarra 48 / 50 2019 Image Source: Getty / Lester Cohen 49 / 50 2019 Image Source: Getty / Steve Granitz 50 / 50 Celebrity EvolutionsKaty PerryGrammy AwardsRihannaMusicSnoop DoggCelebritiesTaylor SwiftMTV VMAsPolitics