Katy Perry is leaving "American Idol" after seven seasons as a judge. The "Firework" singer opened up about this being her farewell season of the singing competition show during an appearance on ...

The pop star, who has sat in as a guest judge and featured performer on the Fox show, tells The Hollywood Reporter that the time commitment is an issue. By Shirley Halperin The rumor mill is running ...

HOLLYWOOD -- Hollywood Week kicked off on "American Idol" with the return of some Idol legends as mentors and a wardrobe malfunction for Katy Perry. More on Katy Perry later, but first the music and ...