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!
The Justin Bieber movie Believe has its first official trailer.
Directed by Jon M. Chu, the documentary shows The Biebs on the road and on stage.
It opens on Christmas.
Check out the full trailer below!