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").