Contagious Laughter

Sal loses it while messing with a dental patient in this crew-favorite challenge. #truTV #Insidejokes Subscribe: Watch More Impractical Jokers: Watch full episodes for Free: Check out videos from Impractical Jokers: Check out videos from Inside Jokes: Check out videos from Impractical Jokers Presents: Look Who’s Joking: Check out videos from Tacoma FD: Check out videos from Adam Ruins Everything: Check out videos from Paid Off: Check out videos from The Carbonaro Effect: Check out videos from Inside Carbonaro: Check out videos from At Home with Amy Sedaris: Check out videos from I’m Sorry: Check out videos from Laff Mobb’s Laff Tracks: Abou