Popsugar Beauty Katy Perry Katy Perry Hair Color | Pictures 21 Times Katy Perry Had the Most Colorful Coif in Hollywood October 25, 2015 by Kaitlyn Dreyling View On One Page Photo 10 of 21 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 10 2012 For an industry dinner in 2012, Katy tried out a more vampy look complete with purple-colored waves. Previous Next Start Slideshow Katy PerryCelebrity BirthdaysCelebrity HairCelebrity BeautyHair Color