Perry was a judge on the singing competition show from seasons 16 to 22. Katy Perry honored her seven-year journey as a judge on "American Idol" with two meaningful looks during the season 22 finale.

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 ...

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 ...