Taylor Swift, Benson Boone, SZA, GloRilla, Sabrina Carpenter and Green Day also were among the winners during Monday night's show.

The 2025 iHeartRadio Music Awards went down last night (March 17), and aside from some trophies being handed out, it was also a big night for performances. Among the artists taking the stage was Billie Eilish (along with Finneas), for a rendition of “Wildflower.”

Billie Eilish was one of the performers at the 2025 iHeartRadio Music Awards, which took place this evening, March 17, at Los Angeles’ Dolby Theatre. Eilish opened the ceremony with a stripped-down version of “Wildflower” from her 2024 album Hit Me Hard and Soft,