JLo attended Thursday's finale with her boyfriend, Casper Smart, on her arm, but another man from her past was on-stage: ex-husband Cris Judd!
The singer was crowned the champion of the reality competition's final season.
The country star reflected on how the music competition show impacted her life and helped her prepare for superstardom.
Just when you thought you couldn't love the original 'Idol' winner more than you already did, she goes and slays the most amazing 'best of' medley ever.
The 'Idol' judge attended Thursday's series finale with her new beau, Casper Smart.
The former 'Idol' co-host congratulated the show for 'struggling along for another 14 seasons' without him.
ET is revisiting some of the best and worst moments the American Idol judges have had over the course of 15 memorable seasons.
The bittersweet end to American Idol is upon us and while we hate to see it leave, we love watching all the alums pay tribute as it goes.
Less than 24 hours after her big win, Clarkson stopped by the ET studio for a sit-down with Mary Hart.
Watch the beautiful vid, which was filmed at a summer camp in California.
The singer told ET his new song with Underwood will be a 'call-and-response' duet called 'The Fighter.'
Less than 24 hours after her big win, the Texas native was sitting down with Entertainment Tonight in the studio.
The new offering comes on the same day 'Idol' concludes its 15-season run
