Taylor Swift's attorney says DJ's alleged butt grab ‘was an assault’


Music industry butt grabs: remember Robin Thicke & that socialite, caught in a mirror? 🍑

Four years after DJ David “Jackson” Mueller allegedly grabbed her behind during a backstage photo op, Taylor Swift is speaking out.

The fateful butt grab is said to have occurred during a meet-and-greet, when Swift, 23 at the time, posed for a picture with Muller, then 51, and his girlfriend. According to Swift, Mueller reached under her dress and grabbed her bottom.

“It was not an accident, it was completely intentional, and I have never been so sure of anything in my life,” said Swift in a depos…