Selena Gomez "Revival World Tour" Opening Night Las Vegas [Getty Images]

LAS VEGAS, NV - MAY 06: (EXCLUSIVE COVERAGE) Recording artist Selena Gomez performs during opening night of the Selena Gomez 'Revival World Tour' at the Mandalay Bay Events Center on May 06, 2016 in Las Vegas, Nevada. (Photo by Denise Truscello/WireImage)

WireImage Denise Truscello