Gabby Barrett poses as she arrives at the 2021 iHeartRadio Music Awards at Dolby Theatre in Los Angeles, California, U.S., May 27, 2021.

H.E.R arrives at the 2021 iHeartRadio Music Awards at Dolby Theatre in Los Angeles, California, U.S., May 27, 2021.

Singer Usher arrives at the 2021 iHeartRadio Music Awards at Dolby Theatre in Los Angeles, California, U.S., May 27, 2021.

LL Cool J arrives at the 2021 iHeartRadio Music Awards at Dolby Theatre in Los Angeles, California, U.S., May 27, 2021.

Roddy Ricch poses with his award for Hip-Hop Artist of the Year and Hip-Hop Song of the Year at the 2021 iHeartRadio Music Awards at Dolby Theatre in Los Angeles, California, U.S., May 27, 2021.

Singer Lil Nas X arrives at the 2021 iHeartRadio Music Awards at Dolby Theatre in Los Angeles, California, U.S., May 27, 2021.

French Montana poses as he arrives at the 2021 iHeartRadio Music Awards at Dolby Theatre in Los Angeles, California, U.S., May 27, 2021.

Singer Ava Max gestures as she arrives at the 2021 iHeartRadio Music Awards at Dolby Theatre in Los Angeles, California, U.S., May 27, 2021.

Machine Gun Kelly poses with his award for Alternative Rock Album of the Year at the 2021 iHeartRadio Music Awards at Dolby Theatre in Los Angeles, California, U.S., May 27, 2021.

Twenty One Pilots pose with their awards for Alternative Rock Song of the Year at the 2021 iHeartRadio Music Awards at Dolby Theatre in Los Angeles, California, U.S., May 27, 2021.

Doja Cat poses after winning Best New Pop Artist at the 2021 iHeartRadio Music Awards at Dolby Theatre in Los Angeles, California, U.S., May 27, 2021.

Blackbear arrives at the 2021 iHeartRadio Music Awards at Dolby Theatre in Los Angeles, California, U.S., May 27, 2021.

Dan + Shay pose with their awards after winning Best Duo/Group of the Year at the 2021 iHeartRadio Music Awards at Dolby Theatre in Los Angeles, California, U.S., May 27, 2021.

Machine Gun Kelly, accompanied by Megan Fox, poses with his award for Alternative Rock Album of the Year at the 2021 iHeartRadio Music Awards at Dolby Theatre in Los Angeles, California, U.S., May 27, 2021.

Singer Demi Lovato arrives at the 2021 iHeartRadio Music Awards at Dolby Theatre in Los Angeles, California, U.S., May 27, 2021.

Nelly poses at the 2021 iHeartRadio Music Awards at Dolby Theatre in Los Angeles, California, U.S., May 27, 2021.

AJR and Twenty One Pilots pose as they arrive at the 2021 iHeartRadio Music Awards at Dolby Theatre in Los Angeles, California, U.S., May 27, 2021.

Elton John and David Furnish pose as they arrive at the 2021 iHeartRadio Music Awards at Dolby Theatre in Los Angeles, California, U.S., May 27, 2021.