Continuity mistake: When the main character lady is having a drink with a guy at the wedding, she drops her little yellow umbrella on the floor. The guy gives her his pink umbrella. The shot switches and they both have umbrellas in their glasses, the guy has his pink one, and the girl has her yellow one.
Continuity mistake: When the elderly lady at the wedding squishes her green fluid in the bag, look at the amount of fluid. In the first shot, it is about 1/4 to 1/2 full, then when the shot changes it is almost full.
Continuity mistake: When the main character lady has toothpaste all over her hands, she hits the mirror causing it to crack. In the next shot, the crack is gone.