"One day at lunch, we were literally sitting on these road cases eating a peanut butter sandwich and he's like, 'Hey, you know, I have a show in Vegas and we're going to do a little revamp. And I ...

Taylor worked with choreographer Mandy Moore (not that Mandy Moore) to nail down her Eras Tour dance routines. “I wanted to get it in my bones,” Taylor said of her choreography prep.