The cast of Dunkirk reveal just how well they know each other in the ULTIMATE test at the movie's London premiere.

🎬For all the hot insider movie goss, SUBSCRIBE! 🎬
   / subscription_cente.  .
📽📽📽💃📽📽📽
Get social with MTV @
📼Twitter:   / mtvuk  
📸 Instagram:   / mtvuk  
🎥 Tumblr:   / mtvuk  
📺 Facebook:   / mtvuk  
📽 Official: http://www.mtv.co.uk