Avengers: Age of Ultron is in theaters now, and when we caught up with the cast, we learned a few surprising things about the movie. Watch to find out how Paul Bettany [1] kept his Vision makeup from running, why Cobie Smulders and Jeremy Renner think this movie is "so much bigger" than the last, and how Elizabeth Olsen and Aaron Taylor-Johnson helped each other adjust to superhero life.