JUST ADDED: 5 Seconds of Summer will be rocking the stage at this year's iHeartRadio Music Festival Village in Las Vegas! The band sat down with Ryan Seacrest to break the news. Click here to buy your tickets now, before they sell out!
Following the release of their new single, "Back To The Shack" back in July, the band will release their new long-awaited album Everything Will Be Alright In The End on September 30th.
Weezer joins previously announced performers including Taylor Swift, Coldplay, Usher, Ariana Grande, Nicki Minaj, Motley Crue, Zac Brown Band, One Direction, Ed Sheeran, Paramore, Iggy Azalea, Train, Eric Church, Lorde, Calvin Harris, Bastille, Steve Aoki and another new addition to the lineup - 50 Cent.
We can't to see Weezer perform some new music on the iHeartRadio Music Festival stage at the MGM Grand Las Vegas!