Carrie Underwood joins 'American Idol' as a judge, replacing Katy Perry(02) Joel Hickle DVM 17 Jun 2025 Save Image Image gallery: Katy Perry's American Idol Farewell: A New Era Unfolds
:max_bytes(150000):strip_icc():focal(704x299:706x301)/katy-perry-american-idol-030623-1-53d5a5b106c24cf8ac51ecd67a294906.jpg "Katy Perry Recalls Her Own 21st Birthday as American Idol Turns 21")
:max_bytes(150000):strip_icc()/Katy-Perry-Idol-Judge-01-041823-6a2b4cc55b764a3c9b5ea57c8ff7ba4d.jpg "Katy Perry booed on American Idol over comment about glitter")
