The 2014 Billboard Music Awards held at the MGM Grand Garden Arena in Las Vegas, Nevada on May 18, 2014.
Entertainer Ludacris appears backstage during the 2014 Billboard Music Awards held at the MGM Grand Garden Arena in Las Vegas, Nevada on May 18, 2014. UPI/Jim Ruymen
Entertainer Ludacris appears backstage during 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) Caroline Boyer and musician Luke Bryan attend the 2014 Billboard Music Awards held at the MGM Grand Garden Arena in Las Vegas, Nevada on May 18, 2014. UPI/Jim Ruymen