Hypnotist

S1 E4: Hypnotist: When a contestant can’t stop yawning and sneezing, a nearby hypnotist offers his assistance, with some shattering results. In the chair: Josh Gad. Jack-Ass: A contestant is told to slap the ass of a supermodel. His female friend finds the action decidedly unglamorous. In the chair: Heidi Klum (& Howie Mandel).