Eilish and Finneas opened the show, which aired live, after host LL Cool Js welcoming monologue.
The duo performed Wildflower, off Eilishs most recent LP,Hit Me Hard and Soft.
Eilish later accepted the award for Album of the Year for the release.
Finneas and Billie Eilish performing at the 2025 iHeartRadio Music AwardsKevin Mazur/Getty Images for iHe
Abrams, who won the Breakthrough Award, showcased her emotional single Thats So True.
Eilish was on hand to present Abrams with her award.
So just thank you so much.
You guys are my whole heart.
