Check out Katy Perry's California Gurls, a fun and energetic track that brings the sunshine of California right to your speakers.

Although Katy Perry is best-known for ... wildfires played on the screen behind her. "California, we always rise. And we always roar, don't we?" Perry asked after the powerful performance.

Katy Perry was living the ‘teenage dream’ as she posed on a hotel balcony in a bikini. Katy Perry is channeling her inner “California ... Dream” played in the background.

Black announced Sunday, March 9 on her Instagram page that she’s been chosen to open 20 arena shows on Katy Perry‘s The Lifetimes Tour which include stops at Honda Center in Anaheim on July 13 and the ...

Katy Perry (née Katheryn Hudson ... which featured five No.1 singles, including "California Girls," "E.T." and "Firework." She has released five studio albums which have culminated in 50 billion ...