American Idol judge shake-up: Two popular singers temporarily replace Katy Perry and Lionel Richie

Ed Sheeran, Alanis Morissette Subbing for Katy Perry, Lionel Richie on ‘American Idol’ as Guest Judges

American Idol: Katy Perry saves Oliver Steele during Judge's Song Contest episode on ABC show

'American Idol' 2023: Top 8 Contestants Revealed, Two Eliminated on May 1 Episode