The stars of Gone Girl [1] are making the rounds this week to promote the Gillian Flynn adaptation. Ben Affleck [2] stopped by The Tonight Show Starring Jimmy Fallon and talked about his kids' love for Frozen [3] before spilling a little about life on the set of Gone Girl. "If I wake up with a severed horse head in my bed, I'm calling Tyler [Perry] first," he said of his impressive costar. Affleck and Fallon also broke out in an interesting rendition of "Feels Good" by Tony! Toni! Toné! Check out the clip to see some footage from the movie, out in theaters this Friday.