Popsugar Beauty Hair Katy Perry Hair Colour Transformation 44 Photos Proving How Much Katy Perry's Hair Has Changed in 15 Years 26 April 2019 by Tori Crowther View On One Page Photo 40 of 45 ADVERTISEMENT () Start Slideshow View this post on Instagram A post shared by KATY PERRY (@katyperry) on Apr 14, 2018 at 11:30pm PDT Share This Link Copy ← Use Arrow Keys → 40 2018 Previous Next Start Slideshow HairCelebrity BeautyCelebrity Beauty InstagramHair ColourCelebrity HairKaty Perry