LAS VEGAS, NV - MAY 20: Model Amber Rose and singer Wiz Khalifa arrive at the 2012 Billboard Music Awards held at the MGM Grand Garden Arena on May 20, 2012 in Las Vegas, Nevada. (Photo by Frazer ... more 
LAS VEGAS, NV - MAY 20: Model Amber Rose and singer Wiz Khalifa arrive at the 2012 Billboard Music Awards held at the MGM Grand Garden Arena on May 20, 2012 in Las Vegas, Nevada. (Photo by Frazer Harrison/Getty Images for ABC) less 
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Getty Images | Photo By Frazer Harrison / Getty Images for ABC
Sun, May 20, 2012 8:41 PM EDT