Lionel Richie reflected on his daughter's reality TV past and how it impacted him as a dad.
After seven years, Katy Perry exited 'American Idol' in Sunday's season 22 finale.
After seven years, Katy Perry has officially stepped down from the judges' panel on the hit music competition.
Katy Perry chats with ET's Denny Directo about 'American Idol's Disney Night and the importance of Mother's Day.
Lionel Richie chats with ET's Denny Directo on the red carpet for 'American Idol,' which airs Sundays on ABC.
Luke Bryan chats with ET's Denny Directo on the red carpet for 'American Idol,' which airs Sundays and Mondays on ABC.
'American Idol' judge Katy Perry shared a sweet snapshot of her motherhood journey on Mother's Day.
The excited grandpa opened up to ET about his impending future granddaughter.
Luke Bryan, Katy Perry, Lionel Richie and Ryan Seacrest put their friendship on the line in this sweet 'American Idol' teaser.
Katy Perry, Lionel Richie and Luke Bryan perform a Disney classic. 'American Idol' airs Sundays and Mondays on ABC.
ET was with Katy Perry on the carpet for ‘American Idol,’ where she revealed her thoughts on fans' comments about her new hair.
Former 'American Idol' finalists honor the late Mandisa with a touching tribute performance on Monday's episode, which aired on ABC.
Ryan Seacrest, Lionel Richie and more chat with ET about Katy Perry leaving ‘American Idol,’ which airs Sundays and Mondays on ABC.
Lionel Richie chats with ET's Denny Directo after Monday's live episode of 'American Idol,' which aired on ABC.
