The Great Wall BEHIND THE SCENES: Matt Damon Reveals How He Filmed With GIANT MONSTERS

Matt Damon has starred alongside Ben Affleck, George Clooney, Brad Pitt and more – but what’s it like filming with GIGANTIC ALIEN MONSTERS?! Watch as he reveals what it was actually like to film fights with supernatural beasts in his new blockbuster, The Great Wall. - 'The Great Wall' is in cinemas now.