Step Up actor Terrence Green will be disciplined after an incident on the Step Up set, in which he made a gun gesture at a police officer on duty at the Atlanta courthouse.Green, who plays the role of Rigo on the Starz show, went up to the officer and turned his hands into the position of a gun, putting it toward the officer's head, insiders in production told TMZ Thursday.Sources told the outlet that Green was trying to play a joke, but no one laughed when it happened.
