Margot Robbie battles Mary Elizabeth Winstead at Whack A Mole, Birds of Prey

In Birds of Prey, Margot Robbie swings a giant mallet as Harley Quinn. And her costar Mary Elizabeth Winstead also wielded a big hammer when she played Ramona Flowers in Scott Pilgrim Vs The World. So we decided to pit them against each other in a game of whackamole to see who is the true hammer master. SUBSCRIBE to JOE: FOLLOW JOE: Twitter Facebook Instagram S