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

Selena Gomez' fiance helped write a Katy Perry hit that appeared on the biggest album of Perry's career so far.

Why Did Katy Perry Leave American Idol? Katy emphasized that she loved her time on Idol, but it was time for her to focus on releasing new music and raising her and Orlando Bloom‘s daughter, ...

Katy Perry reteamed with Rebecca ... “Last Friday Night (T.G.I.F.).” Perry also included a flashback behind-the-scenes video from the song’s music video. “Rebecca and I both love Fridays ...