Shia LaBeouf was arrested after a bar fight in New Orleans on Tuesday morning - and now we know exactly what happened! The New Orleans Police Department spoke with TMZ on Tuesday, revealing that the actor allegedly got too rowdy at a bar in the French Quarter during Mardi Gras celebrations. Things got so bad, a staff member had to get him to leave. But he didn't go easily! Once they got outside, he allegedly started hitting the employee with a closed fist! WTF! Related: Obama Says Aliens Are 'Real' In Jaw-Dropping Podcast Revelation! He eventually left...