The iHeartRadio Jingle Ball Tour is heading to ABC for a primetime special on 12/21. The star-studded event will broadcast at 8pm ET/PT and be available on demand and via Hulu the following day.

Featuring moments filmed from NYC’s Madison Square Garden concert and L.A.’s Forum show, the special boasts performances by Olivia Rodrigo, Cher, SZA, Niall Horan, OneRepublic, Sabrina Carpenter, Jelly Roll, Doechii, Paul Russell and more.

The two-hour primetime event will also feature backstage segments with performers and special presenters, including Jimmy Fallon, Andy Cohen, Martha Stewart, Dixie D'Amelio and Maddie Ziegler, among others.

The special is directed by Grammy-nominated Sam Wrench, produced by OBB Live and executive produced by iHeartMedia's John Sykes, Tom Poleman and Bart Peters; OBB Media's Michael D. Ratner, Scott Ratner, Kfir Goldberg and Glenn Stickley; with OBB's Simone Spira and Lauren Mandel as co-executive producers.