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 20 of 21 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 20 2014 Katy got into the Halloween spirit at Knott's Scary Farm by rocking two blood-red buns that contrasted with her midnight mane. Previous Next Start Slideshow Katy PerryCelebrity BirthdaysCelebrity HairCelebrity BeautyHair Color