Marty's Confession & Jason's Final Revenge | Big Fat Liar

Jason (Frankie Muniz) gets Marty (Paul Giamatti) to confess his sins on a rooftop, then surprises him with a dozen cameras catching the confession on tape. #bigfatliar #paulgiamatti #movieclips Get your Popcorn Pick! Watch Big Fat Liar Here:    • Big Fat Liar   Fourteen-year-old Jason Shepherd has a reputation for stretching the truth. So, when big-time Hollywood producer Marty Wolf steals his class paper and turns it into a smash hit movie, no one believes Jason's latest tall tale.