LAS VEGAS, NV - SEPTEMBER 24: Singer Lady Gaga poses backstage at the iHeartRadio Music Festival held at the MGM Grand Garden Arena on September 24, 2011 in Las Vegas, Nevada. (Photo by Michael ... more 
LAS VEGAS, NV - SEPTEMBER 24: Singer Lady Gaga poses backstage at the iHeartRadio Music Festival held at the MGM Grand Garden Arena on September 24, 2011 in Las Vegas, Nevada. (Photo by Michael Buckner/Getty Images for Clear Channel) less 
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Getty Images | Photo By Michael Buckner / Getty Images for Clear Channel
Sun, Sep 25, 2011 12:34 AM EDT