Joining them will be newcomer — and Miley Cyrus‘ little sister — Noah Cyrus.
In January, Bruno Mars was announced as the show’s first headlining act.
Drake leads the pack with 12 nominations, including Male Artist of the Year. Other artists who have received multiple nominations include Beyoncé, Justin Bieber, Ariana Grande, Twenty One Pilots and Rihanna.
The fourth annual iHeartRadio Music Awards, hosted by Ryan Seacrest, will air live from the Forum in Los Angeles on Sunday, March 5 at 8 p.m. ET on TBS, TNT, and truTV. The show will also be simulcast on iHeartMedia stations nationwide, and on iHeartRadio.
Head over to iheartradio.com/awards for the complete list of nominees and to cast your vote for the socially voted categories. Voting will close on Feb. 24.