Edward Norton gained 30 lbs of muscle ... But Norton’s commitment didn’t stop with muscle and a bald head. The movie’s production saw major conflicts between director Tony Kaye and Norton.

Edward Norton may be one of the best actors of his generation, not to mention a guy with a lot of Hollywood hustle. But after his recent tango with Marvel Studios and Universal over the final cut ...

(But it’s also being teased on YouTube now.) I’m told the pic’s producer-screenwriter-star Edward Norton helped get the trailer ready last week and loves it. But does he also love the movie?