Katy Perry will "shoot across the sky" with Gayle King and Lauren Sánchez, along with a NASA rocket scientist, bioastronautics research scientist and a film producer.

Katy Perry is going to space. The award-winning "E.T." and "Firework" singer will fly on a firework of her own when she joins ...

Katy Perry was considered a staple on American Idol for seven years until her departure. The “Teenage Dream” artist brought all the sass, jokes and fun to the judges’ table alongside Lionel ...

Katy Perry teamed up with Rebecca Black to perform 'Last Friday Night (T.G.I.F.)' and invited her on the Lifetimes Tour.