iHeartRadio Music Festival Features No Doubt, Taylor Swift and a Green Day Meltdown
12:29 PM PDT 9/26/2012 by Sophie Schillaci, Erin Carlson, Chris Godley
The music industry invaded Las Vegas for the second annual iHeartRadio music fest on Sept. 21 and 22. Taking the stage at MGM's Grand Garden Arena was everyone from Linkin Park to Brad Paisley and Rihanna to Deadmau5. Click through for highlights from the show's performers.