Singer/actress Rumer Willis and actress Kate Beckinsale sing karaoke at the grand opening celebration of On The Record at Park MGM on January 19, 2019 in Las Vegas. (Photo by Denise Truscello/Get …

Singer/actress Rumer Willis and actress Kate Beckinsale sing karaoke at the grand opening celebration of On The Record at Park MGM on January 19, 2019 in Las Vegas. (Photo by Denise Truscello/Getty Images)