Happy Days (1974)

S8E13 Bride & Gloom

When Jenny's date bails on her just before a grand masquerade ball, Fonzie steps in to be her escort. They decide to dress up as a bride and groom, and during the event's talent segment, they stage a playful wedding. However, the captain of the boat officiates, raising questions about the legality of their union. Roger thinks they could have the marriage annulled if Jenny consents, but instead, she unexpectedly shows up at Fonzie's apartment with suitcases in tow.