In a cameo scene featuring Dave Coulier; he says (and signs) "Cut. It. Out." (his famous punchline from the sitcom Full House), to which Future Ted (Bob Saget) says "I always liked that Joke". This is a reference to Dave Coulier's role as Joey Gladstone in the sitcom Full House in which Bob Saget portrayed Danny Tanner. Danny and Joey were best friends in the sitcom.