The families converge for the wedding, and Carol begins to have second thoughts after talking to her father about her parents' courtship; Warren enlists the help of Carol's sister Stella in writing a song for the bride, and the two hit it off better than Warren could have dreamed, leading him to seek out Eli for advice about women; Ed decides not to attend the wedding, but Carol begs him to reconsider; Jennifer encourages Ed to break up the wedding and he decides to go for it and ride up to the church on a white steed, but the horse he ends up with has other ideas; Dennis makes a painful decision to tell the truth at a crucial moment.
Elenco: Tom Cavanagh , Julie Bowen , Michael Ian Black , Lesley Boone , Jana Marie Hupp , Rachel Cronin , Mike Starr , Justin Long , Josh Randall .