LOS ANGELES — Bad Bunny, Billie Eilish, GloRilla, Gracie Abrams, Kenny Chesney, Muni Long, Nelly and more will perform at the 2025 iHeartRadio Music Awards in Hollywood Monday evening, with Lady Gaga and Mariah Carey set to receive honorary awards.

LL Cool J will return as host for the annual event.

“Excited to be back on the iHeartRadio stage to host this year’s awards. It’s going to be a night to remember -- big energy, iconic moments and special collaborations you won’t want to miss,” he said.

Nelly will receive the 2025 iHeartRadio Landmark Award, which honors artists whose releases have inspired and shaped culture over multiple decades.

Lady Gaga will receive the 2025 iHeartRadio Innovator Award and Mariah Carey will be honored with the 2025 iHeartRadio Icon Award.

The show celebrates the most-played artists and songs on iHeartRadio stations and the iHeartRadio app throughout 2024, while also offering a preview of the upcoming hits of 2025.

Listeners will have the opportunity to decide winners in several new and established categories. Fan voting will determine this year’s Favorite Soundtrack, Favorite Broadway Debut, Favorite K-pop Dance Challenge, Favorite Surprise Guest, Favorite Tour Tradition, Best Lyrics, Best Music Video, Favorite Tour Style, Favorite Tour Photographer and Favorite on Screen winners. Social media voting closed on March 10 for all categories.

The ceremony will begin at 5 p.m. Monday from the Dolby Theatre at 6801 Hollywood Blvd. It will be broadcast live to the East Coast on Fox, and shown on a tape-delayed basis on the West Coast at 8 p.m.