Jennifer Lopez attends The 2015 Billboard Music Awards-Arrivals in Las Vegas, Nevada on Sunday, May 17th, 2015

Kendall Jenner attends The 2015 Billboard Music Awards-Arrivals in Las Vegas, Nevada on Sunday, May 17th, 2015

Britney Spears at the 2015 Billboard Music Awards at MGM Garden Arena in Las Vegas, NV on May 17, 2015

Mariah Carey at the 2015 Billboard Music Awards at MGM Garden Arena in Las Vegas, NV on May 17, 2015

Tori Kelly at Billboard Music Awards 2015 at MGM Grand Garden Arena in Las Vegas, Nevada on Sunday May 17, 2015

Natalie La Rose at Billboard Music Awards 2015 at MGM Grand Garden Arena in Las Vegas, Nevada on Sunday May 17, 2015E

Martha Hunt at Billboard Music Awards 2015 at MGM Grand Garden Arena in Las Vegas, Nevada on Sunday May 17, 2015

Lindsey Sterling at Billboard Music Awards 2015 at MGM Grand Garden Arena in Las Vegas, Nevada on Sunday May 17, 2015

Jennette McCurdy at Billboard Music Awards 2015 at MGM Grand Garden Arena in Las Vegas, Nevada on Sunday May 17, 2015

Bailee Madison at Billboard Music Awards 2015 at MGM Grand Garden Arena in Las Vegas, Nevada on Sunday May 17, 2015