Over the course of the first Halloween special, the famous faces will use every ounce of their comedic talent to break their opponents without laughing or screaming. And it's not just their rivals they need to watch out for. Cursed props, ghostly interruptions and spine-tingling surprises are all designed to catch even the bravest comic off guard. The rules are simple: laugh and you're out, scream and you're out. Who will survive Last One Laughing: Halloween?