Singer Katy Perry had dated guitarist John Mayer before she fell for British comedian Russell Brand.

Singer Katy Perry has reportedly recorded a special song for third installment of animated film "Madagascar".

Singer Katy Perry finds fame disgusting and says she is sick of being in the public eye.

Singer Rihanna has revealed that her bond with Katy Perry is based on a proper friendship, it's more than the fake showbiz friendship.

Pop star Katy Perry has decided to donate the proceeds of her new single "Part of me" to charity.

Singer Katy Perry has found support in her ex-boyfriend after her marriage broke down.