Matthew McConaughey almost played Jack in Titanic, but he reportedly refused to drop his Southern accent during a key audition with James Cameron. The wildest part? He straight-up told Cameron he was done after one take! Fans are now debating if Leo was really the best choice or if we missed out on a totally different Titanic vibe. Imagine a Dallas Jack Dawson! #Entertainment #Movies #MatthewMcConaughey