These Are the Best Celebrity Hair Color Transformations of 2020 (So Far)

Over the past few years, Katy Perry has experimented with various cuts and lengths, but one thing that's stayed consistent? Her icy platinum blond. That all changed when she appeared on Jimmy Kimmel Live to promote the newest season of American Idol. A peach wig covered up her now-signature blond hair, courtesy of stylist Jesus Guerrero.