Billboard Music Awards in Las Vegas (42 images)

Musician Kelly Rowland attends the 2014 Billboard Music Awards held at the MGM Grand Garden Arena in Las Vegas, Nevada on May 18, 2014. UPI/Jim Ruymen

Magician and illusionist Criss Angel attends the 2014 Billboard Music Awards held at the MGM Grand Garden Arena in Las Vegas, Nevada on May 18, 2014. UPI/Jim Ruymen

(L-R) Musician Wiz Khalifa and model Amber Rose attend the 2014 Billboard Music Awards held at the MGM Grand Garden Arena in Las Vegas, Nevada on May 18, 2014. UPI/Jim Ruymen

Musician Luke Bryan appear backstage with the award for top country artist during the 2014 Billboard Music Awards held at the MGM Grand Garden Arena in Las Vegas, Nevada on May 18, 2014. UPI/Jim Ruymen