Michael Fassbender has officially joined the cast of Lynne Ramsey's Jane Got a Gun. The movie set to star which is set to start shooting in early 2013 centers on a woman [Natalie Portman] who must ask an ex-tough guy lover [Fassbender] for help in order to save her outlaw husband from a gang out to kill him. The movie is scripted by Brian Duffield. Fassbender will appear next in Steve McQueen's 12 Years a Slave & Sir Ridley Scott's The Counselor.