Katy Perry Celebrates ‘American Idol’ Birthday with Cute Throwback Pic (and Story) From Her 21st

American Idol: Lionel Richie wipes away tears as car crash survivor Elijah McCormick, 21, auditions

Katy Perry shares throwback snap and gives shout-out to American Idol ahead of its 21st anniversary

‘American Idol’ Recap: The Judges Discover Frontrunners & One Who Is ‘Top 10 For Sure’