LAUGHS: This contestant takes the saying "laughter is the best medicine" a little too seriously, after getting the giggles at his waiter's misfortunes. Co-hosts: Bill & Giuliana Rancic. THE ACCIDENT: H20 is what's on the menu during this prank that escalates when our contestant has an accident in his pants and needs the restaurant's help to dry them. Co-host: Alex Mandel.

EMBARRASSING PARENT: After describing her scandalous bedroom behavior, a mother takes safe sex lessons a little too far in front of her mortified daughter. Co-host: Nick Cannon. EASILY HURT: A picture is worth a thousand words, unless you are the contestant's girlfriend, who has to deal with her boyfriend's clumsy attempts at communication after biting his tongue. Co-host: Howie Mandel.