Scott Eastwood Says Brad Pitt Broke Up Shia LaBeouf Confrontation on 'Fury' Movie Set

Scott Eastwood says he was ready to whoop Shia LaBeouf's ass on the set of "Fury" ... until Brad Pitt jumped in and broke it up. Scott revisited the tense encounter on Monday's episode of "Armchair Expert with Dax Shepard" ... saying Shia's extreme…