Jack & Sarah (1995)

Jack always lands on his feet. He lands on his feet when he marries the beautiful Sarah. He lands on his feet when he buys a luxurious new home. However, when Sarah goes into labour, he takes a tumble down the stairs and lands on his head. When he comes around he discovers he is the proud father of a baby girl, but deficient in the spouse department to the tune of 1. The hires the help of a novice nanny, but at the end of the day, it's Jack who's left holding the baby.