Continuity mistake: Much to the photographer's dismay, Kate's husband receives a 'very important call' when they are posing at the beginning of the movie. The photographer's right hand is horizontal on the lens during his reaction shot, but he had it vertical on the camera body before the cut. (00:01:20)
Continuity mistake: When Laurie walks away from Amy after she tells him to get a job, Amy has her hands at the center of her sketch pad, but they are at the edges in the next shot. (01:14:30)