“Witness” Katy Perry’s tell-all. That’s the title of her new album, which Perry is promoting, apparently, by spilling tea all over the place — and not the kind you drink. Perry is doing a “Big Brother ...

Katy Perry's greatest hits compilation The Ones That Got the Plays rises into the top 10 for the first time in there U.K.

Katy Perry came to Tulsa to party, and she took the crowd with her on one hell of a shindig.

“I feel very empowered… extremely liberated, liberated from the conditioning of the way I used to think, spiritually liberated, politically liberated, sexually liberated, liberated from things that ...