Other mistake: When Harry Bright and Sam Carmichael are standing on the dock in Greece after missing the boat, Harry pulls out his invitation and references the wedding in the invitation, but the envelope is sealed. (00:08:20)
Other mistake: Donna sings The Winner Takes It All and it is nowhere near sunset. During the song she makes her way up to the church. But when she arrives, there is a good sunset.
Other mistake: At the end of them singing "Money, Money, Money", when Donna is screwing the falling window shutter back, there is no drill bit on the drill, making it not possible for her to put the shutter back up.
Other mistake: When Sophie swims to the boat with her three possible fathers on it, when she takes off her clothes to reveal her swimsuit, she takes a very short time to take them off, too fast for them to actually be off.
Chosen answer: Meryl Streep and Pierce Brosnan got married because they loved each other and had done for many years. The daughter changed her mind about getting married because she realised what really mattered to her and that seeing the world while they were young and free wasn't such a bad idea after all, that she didn't need to get married and hang around for her mother's sake.
Purple_Girl