Popsugar Beauty Katy Perry Katy Perry Prismatic World Tour | Hair Katy Perry's Tour Kicks Off With Her Boldest Wigs Yet May 9, 2014 by Kirbie Johnson View On One Page Photo 6 of 9 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 6 Pastel Highlights During the acoustic portion of the concert, Katy embraced her hippie, flower-child side, complete with multicolored pastel-highlighted hair. Previous Next Start Slideshow Katy PerryCelebrity Hair