Pop star Katy Perry proves the power of hair with her seemingly endless changes. The 'Teenage Dream' singer has worn just about every hair color. From electric blue to deep purple and cotton candy pink, Katy has never been afraid to experiment with different hues. With all her hairstyle change-ups, it will no doubt serve […] The post Rainbow Beauty: Katy Perry’s Most Colorful Hairstyles appeared first on Fashion Gone Rogue.