Imagine Dragons accept the top rock album award on stage at the 2014 Billboard Music Awards in Las Vegas, Nevada May 18, 2014. REUTERS/Steve Marcus (UNITED STATES-Tags: ... more 
Imagine Dragons accept the top rock album award on stage at the 2014 Billboard Music Awards in Las Vegas, Nevada May 18, 2014. REUTERS/Steve Marcus (UNITED STATES-Tags: ENTERTAINMENT)(BILLBOARDAWARDS-SHOW) less 
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Reuters | Photo By STEVE MARCUS / REUTERS
Sun, May 18, 2014 8:55 PM EDT