Step by Step Season 1 Episode 7

Yo-Yo's Wedding

On Brendan's 6th birthday, Frank wants to take him out for pizza and bowling. but Carol realizes he would prefer a regular party and helps him plan a party with Yo-Yo the clown as the entertainment. Frank and Carol receive word that their wedding was not official or legal. They plan to meet at City Hall and have a romantic lunch, making the entire day special. Frank, however, gets stuck at work and can not give the entire day. Carol then insists on a ""real"" wedding with a Reverend, but he is leaving on Saturday for a 6 month vacation. They arrange to squeeze it in between the party and the outgoing flight. Yo-Yo is unable to come to the party so Frank is forced to dress like a clown and take his place and keeps the costume as his wedding attire.