VIDEO : Rosie O'Donnell And Sean Hayes Join Cast Of 'Hairspray Live!'

On Tuesday NBC announced the cast for their upcoming production on 'Hairspray Live!" Gracing the stage will be Rosie O'Donnell who is set to play a tough gym teacher and Sean Hayes who will play Mr. Pinky the dress shop owner. The two will join a cast of Oscar, Tony, and Emmy award winners. "Hairspray Live!" will air in December.