Music festivals and edgy beauty looks go hand in hand, and at the iHeartRadio Music Festival in Las Vegas, the rock-star-chic factor has been turned up to 11. Katy Perry was spotted in twisted double topknots (reminiscent of Miley Cyrus's infamous VMAs coif) prior to and during her performance, while Avril Lavigne wasn't afraid of a little red and gold face paint. Take a look at who's in the Nevada desert doing their edgy-beauty finest.
Stars Do Rocker Chic Right at the iHeartRadio Music Festival
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