Corrected entry: When Lucy is hearing the tune that Ben made up for her poem, she has no idea what the tune will be. However, even though he played the first few bars, she still knew exactly how the tune went. She should have had NO idea. The only explanation would be that she could read the piano music, but then she would have to know how to sing it right that second.
Corrected entry: When Kit goes to see her boyfriend and finds out that he's cheating on her, she punches him the way Mimi taught her to. However, at that moment Mimi was running downstairs and couldn't see the punch. Later in the hospital after she loses her baby, Mimi tells Kit that her punch was great- but she hadn't even seen it. (01:18:55 - 01:23:35)
Corrected entry: When the foursome are in the car during one of the driving scenes, an overhead shot clearly shows them in a procession of about 4 cars. However, when their car breaks down and pulls over to the side of the road, the road is suddenly absolutely deserted.
Corrected entry: During the scene where the four decide to camp out under the stars, Kit has her hair in rollers before she goes to bed. The next day when they are at the vendor selling dream catchers, her hair is perfectly straight. So she slept with the rollers in for no reason, which would have been very uncomfortable.