It's official: the 12th season of 'Curb Your Enthusiasm' will be its last. Larry David is finally ending his run as TV's Larry David, a version of himself that he will have played for nearly a span of 25 years on the hit Emmy and Golden Globe-winning HBO comedy. HBO and David made the announcement on Thursday. The 12th and final season of 'Curb Your Enthusiasm' will premiere on February 4th.