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 ...

LOS ANGELES -- "American Idol" is back for a new season - its 20th overall and the fifth on ABC. Once again, it offers unknown talented singers a once in a lifetime shot at stardom. Katy Perry is ...

The pop star said being a judge for seven seasons has "healed my heart." Katy Perry is opening up about her "American Idol" exit. The "Teenage Dream" singer, 39, told "Good Morning America" in an ...

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 ...