LAS VEGAS, NV - SEPTEMBER 21: Frontman Billie Joe Armstrong (L) of Green Day performs onstage with a fan during the 2012 iHeartRadio Music Festival at the MGM Grand Garden Arena on September 21, 2012... more 
LAS VEGAS, NV - SEPTEMBER 21: Frontman Billie Joe Armstrong (L) of Green Day performs onstage with a fan during the 2012 iHeartRadio Music Festival at the MGM Grand Garden Arena on September 21, 2012 in Las Vegas, Nevada. (Photo by Isaac Brekken/Getty Images for Clear Channel) less 
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Getty Images | Photo By Isaac Brekken / Getty Images for Clear Channel
Sat, Sep 22, 2012 4:22 AM EDT