When Katy Perry became Mrs. Russell Brand in October 2010, a much more demure pop star arose, wearing dark and sexy curls. But it wouldn't be too long...
Katy Perry's retro hairstyles. Photos: Ben Pruchnie/FilmMagic | GF/bauergriffinonline.com (2) Move over Dita Von Teese! Katy Perry is staking her...