Full House (1987)

Season 4: Episode 11

Teaser: Jesse and Michelle eat the cream filling out of their cookies. Main Synopsis: D.J. has fallen for Ricky, the paperboy. This gives Rusty the idea for his latest prank. Rusty writes a love letter and plans to make D.J. think the letter is from Ricky. Rusty tells Michelle to give the letter to D.J., and the trick backfires when Michelle gives the letter to Stephanie instead and tells Stephanie that the letter is from Rusty. This starts a chain reaction where everyone else in the house intercepts the letter and falls for it.