Doja Cat has been cleaning up at awards shows recently, and Sunday's Billboard Music Awards was no exception!The «Kiss Me More” songstress took home multiple awards during the big show, held at the MGM Grand Garden Arena in Las Vegas. During her second acceptance speech of the night, she drew attention from fans by first downing a drink she had before taking to the stage after her name was called.Speaking with ET's Cassie DiLaura after the show, Doja Cat explained that it was because she wasn't really expecting to win — or even aware of what was going on at that exact moment.»I'm briefed on things, like there's things that I know, like when I'm nominated and things like that.