When Daisy first wears her brooch alarm, it switches several times to right then left for the stone from shot to shot.
After Tanya gets home she throws a dart at a picture of her former fiancé. When the dart hits, there are now three darts in the picture, however in two later shots of the dartboard there are only two darts in the picture. Also, there is already a hole in the picture exactly where the third dart hits, that is missing in the two later shots.
As the bridal couple wrote their own vows, it is uncharacteristic they would have had the preacher announce them as "man and wife" instead of "husband and wife."