Katy Perry suffers hilarious American Idol blunder as she falls off chair in Ariel costume

‘American Idol’ Contestant HunterGirl Impresses With ‘Tangled’ Cover on Disney Night

American Idol: Luke Bryan pays tribute to country star Naomi Judd as field narrows to final seven

Katy Perry Reveals How She Squeezed Into Ariel Costume for 'Idol' Disney Night (Video)