Master thespian Jonathan Knoxville is taking time off from his practice of prankery and buffoonism to follow his heart's passion -- ACTING!

The irreproachable mimic has added his name to the dramatis personae of Josh Schwartz's upcoming Fun Size. He'll be joined by Victoria Justice, Thomas Mann, Jane Levy, Thomas Middleditch, Thomas McDonell, Osric Chau, Jackson Nicoll, Ana Gasteyer, Josh Pence, Holmes Osborne, James Pumphrey, Willam Belli and Peter Navy Tuiasosopo in the Halloween adventure/comedy. [post-video postid="5611"]

The story is centered around a sarcastic teen who loses her younger brother while trick-or-treating and must recover him before their mother finds out. We'll see just how far that sarcasm gets her when Johnny Knoxville convinces her to fire a bottle rocket out of her butt. (Bloody Disgusting)