It is revealed that he called off the wedding with his fiancée and came back to the island, only to be told that Donna was going out with another man (Bill). He went back, married his fiancée and had kids. However,sooner or later, he got divorced. Surprisingly, Donna accepts, ("I Do, I Do, I Do, I Do, I Do"). In the end, Sam and Donna are married, and at the end of the night, Sophie and Sky depart on a round-the-world tour ("I Have A Dream").