Photos: iHeartRadio Music Festival
iHeartRadio Music Festival
Credit: Getty Images for Clear Channel
LAS VEGAS, NV - SEPTEMBER 21: Singers Gwen Stefani (L) of No Doubt and Pink perform onstage during the 2012 iHeartRadio Music Festival at the MGM Grand Garden Arena on September 21, 2012 in Las Vegas, Nevada. (Photo by Christopher Polk/Getty Images for Clear Channel)
