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Katy Perry

Carrie Underwood Joins 'American Idol' as Judge for Season 23

Katy Perry Defends Working with Dr. Luke on New Album '143'

Katy Perry Announces Comeback Single 'Woman's World' Amid Mixed Reactions

Kelly Clarkson Declines 'American Idol' Judge Role

Abi Carter Wins 'American Idol' Season 22

'American Idol' Season 22 Finalists Revealed Ahead of Star-Studded Finale

Katy Perry Wins Again in 'American Idol' Judge's Song Contest, McKenna Faith Breinholt Saved

Katy Perry Experiences Wardrobe Malfunction on 'American Idol'

Katy Perry Endorses Jelly Roll as Her Successor on 'American Idol'

Katy Perry to Leave 'American Idol' After Season 22

Katy Perry Announces Departure from 'American Idol' After Season 22

Katy Perry to Leave 'American Idol', Sparks Speculation on Replacement

Alanis Morissette and Ed Sheeran to Substitute for Katy Perry and Lionel Richie as Guest Judges on 'American Idol'