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 9 of 9 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 9 The Big Finale During the encore, Katy let her ensemble do all the talking, leaving the wigs backstage and rocking out with her natural hair. Previous Next Start Slideshow Katy PerryCelebrity Hair