The season four winner returned to the 'American Idol' stage for a powerhouse performance of her new single.
Laine Hardy beat out Alejandro Aranda and Madison Vandenburg for the top spot during Sunday's finale.
The newest champion of 'American Idol' opens up to ET about how he's feeling moments after the season 17 finale.
See which of the final three contestants took home the victory Sunday night.
The artists performed the Spanglish tune live for the first time.
From New York City to Hollywood and everywhere in-between, see how the A-listers are living it up right now!
The judges, top three contestants and eliminated singers opened up to ET backstage. 'American Idol' airs Sundays and Mondays on ABC.
The country singer and 'American Idol' judge opened up to ET about being a fan of the HBO drama, which airs at the same time as 'Idol.'
Perry and her fellow judges, Lionel Richie and Luke Bryan, dished to ET following Sunday's new live episode.
The 'Firework' singer wore an elaborate Moschino creation for the annual fashion event.
Check out some of the funniest takes Twitter had to share on the wild fashions from this year's star-studded event.
Dion had a hilarious lyrical reaction to a photo of the two sharing a smooch at the glitzy event.
The glittering chandelier gave way to a glittering cheeseburger as the singer settled into the party!