LAS VEGAS, NV - SEPTEMBER 24: Singer Lady Gaga performs onstage at the iHeartRadio Music Festival held at the MGM Grand Garden Arena on September 24, 2011 in Las Vegas, Nevada. (Photo by Ethan ... more 
LAS VEGAS, NV - SEPTEMBER 24: Singer Lady Gaga performs onstage at the iHeartRadio Music Festival held at the MGM Grand Garden Arena on September 24, 2011 in Las Vegas, Nevada. (Photo by Ethan Miller/Getty Images for Clear Channel) less 
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Getty Images | Photo By Ethan Miller / Getty Images for Clear Channel
Sun, Sep 25, 2011 4:01 AM EDT