Photos: Stars come out to watch Floyd Mayweather vs. Conor McGregor
1 / 14
LAS VEGAS, NV - AUGUST 26: Singer Demi Lovato arrives for the super welterweight boxing match between Floyd Mayweather Jr. and Conor McGregor on August 26, 2017 at T-Mobile Arena in Las Vegas, Nevada. (Photo by Sean M. Haffey/Getty Images)