¬†Fassbender is a consummate professional, a cinephile and a social butterfly. “He’s a blast. We’re out one night and it’s 3:30 a.m., and we’re in someone’s kitchen and Michael is singing. I’m like, ‘Dude, I gotta go,’ ” remembers Soderbergh. “The phrase Michael uses most often is, ‘So where are we going now?’ He’s the Duracell movie star.”