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 1 of 21 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 1 2010 Katy Perry donned a now-iconic royal-blue wig, complete with Bettie Page bangs, at the 2010 MTV Movie Awards. Previous Next Start Slideshow Katy PerryCelebrity BirthdaysCelebrity HairCelebrity BeautyHair Color