Season 2, Episode 5 - "Jingle Hell"
11 November, 1988
When Jesse starts suffering from writer's block, Joey becomes an unlikely source for inspiration as Jesse prepares his latest commercial jingle. Upon realizing that he and Joey could work quite well together, Jesse convinces his buddy to become his partner in the advertising business, which works just fine until Joey alienates Jesse by making a foolish decision. Back at home, DJ and Stephanie's sisterly squabbles create excess noise in the Tanner household, and Danny devotes his time to potty training his youngest daughter.

