The 2014 Billboard Music Awards held at the MGM Grand Garden Arena in Las Vegas, Nevada on May 18, 2014.
Violinist Lindsey Stirling 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) Musicians Carrie Underwood and Miranda Lambert attend the 2014 Billboard Music Awards held at the MGM Grand Garden Arena in Las Vegas, Nevada on May 18, 2014. UPI/Jim Ruymen