James McAvoy - Wanted
James McAvoy suffered an on-set trouser mishap when he was shooting 2008 action thriller 'Wanted', and his accidental gas explosion happened in front of his co-star Angelina Jolie!
Appearing on UK series 'The Graham Norton Show', he said: "There was a lot of eating too much meat and drinking too much protein shake… They (producers) leave you on set shooting a scene in a car for three days… Which is fine… but eventually you have to get this protein shake out of you and it always comes out as flatulence.”