The iHeartRadio Music Festival kicks off tonight at 10 p.m. ET from Las Vegas with performances from Green Day, No Doubt, Rihanna, Usher and more.

Taylor Swift, Pink, Linkin Park and more will take the stage tomorrow (Sept. 22).

Tune in to Yahoo or use an Xbox Live Gold Membership to watch the many performances live. You can also listen live at iHeartRadio.

Check out the lineup and set times below:

Friday, Sept. 21

7:30p PT / 10:30p ET: No Doubt
8:00p PT / 11:00p ET: Miranda Lambert
8:30p PT / 11:30p ET: Megan & Liz
8:40p PT / 11:40p ET: Bon Jovi
9:15p PT / 12:15a ET: Jason Aldean
9:45p PT / 12:45a ET: Lil Wayne
10:20p PT / 1:20a ET: Swedish House Mafia
10:35p PT / 1:35a ET: Usher
11:05p PT / 2:00a ET: Green Day
11:50p PT / 2:45a ET: Rihanna

Saturday, Sept. 22

7:30p PT / 10:30p ET: P!nk
8:00p PT / 11:00p ET: Brad Paisley
8:30p PT / 11:30p ET: Calvin Harris
8:40p PT / 11:40p ET: Ne-Yo
8:50p PT / 11:50p ET: Enrique Iglesias
9:20p PT / 12:20a ET: Mary J. Blige
9:50p PT / 12:50a ET: Taylor Swift
10:25p PT / 1:25a ET: Linkin Park
11:00p PT / 2:00a ET: deadmau5
11:15p PT / 2:15a ET: Aerosmith
11:50p PT / 2:50a ET: Pitbull

New The Voice coach Shakira was set to perform as well, but backed out after announcing she is expecting her first child with boyfriend and Spanish soccer player Gerard Pique.

Miley Cyrus, Demi Lovato, Britney Spears, Ryan Lochte, LL Cool J and Kathy Griffin will be presenters at the event.

Will you be tuning in to the iHeartRadio Music Festival? Who are you most excited to see perform?