Back in August, HBO ordered a standup special from Russell Simmons called All Def Comedy, and today the network released the trailer. Filmed at the Avalon Theatre in Los Angeles, the special airs on HBO Saturday, November 12th at 10:00pm and features host Tony Rock and up-and-coming comedians like Chris Powell, Zainab Johnson, Kevin Tate, and Robert Powell. Check out the trailer for the series above.