Brad Pitt 's close friend is fuming after the actor's son, Maddox Jolie-Pitt, dropped his father's last name in the credits for Angelina Jolie 's new movie ... and the friend is pointing the finger sq...

Brad Pitt and Angelina Jolie's eldest child, who worked as an assistant director on his mom's new movie Couture, is listed as Maddox Jolie in the credits