Continuity: At the party to announce the engagement, Stanley is fixing drinks, and opens two Cokes which spray all over him. In the next shot, the bottle opener has disappeared from the kitchen cabinet, and a bottle of Brandy appears in his hand, which he must put down to wait on the next person.
Continuity: Early in the film in the scene where the Banks family are having a meal and talking about the forthcoming wedding the length of the candles on the table change from long, to short and back to long.