From Bruno Mars to Katy Perry, see which stars rocked out for the camera at the Sin City extravaganza
Credit: Harper Smith for iHeart Radio
Updated: Monday Sep 23, 2013 | 05:20 PM EDT
By: Kiran Hefa and Alison Schwartz
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Olympic gold medalist Shaun White ditches the slopes to work his way to the top of the music industry with bandmate Jared Palomar, who also climbed the ladder at the iHeartRadio Music Festival.
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