Jimmy Fallon Struggles to Keep a Straight Face as Audience Member Loudly Reacts to Karoline Leavitt’s Resignation

Jimmy Fallon found himself with the case of the giggles in the middle of his "Tonight Show" monologue, but not over one of his jokes.

QVC host joins Jimmy Fallon to explain viral wig slip-up

A QVC host who went viral for her accidental on-air flub about a wig explained the slip-up on "The Tonight Show" with Jimmy Fallon.