Continuity mistake: When Erin is bathing Rose, Erin's hair is dry but in the close-up it's wet. It isn't until several seconds later that she gets showered all over. (00:29:40)
Continuity mistake: When Erin arrives, Sam's grip on the glass of water changes between one shot and the very next one, a mere frame later. (00:23:35)
Continuity mistake: When Sam asks who Erin is, her right hand swaps between being raised or not between shots. (00:23:18)
Continuity mistake: When Sam swallows the bunch of pills during lunch, she leans her head backwards, but from the opposite angle it's straight.
Continuity mistake: Charlotte says her young daughter just learned the word no. The older girl is facing the right side, but a shot later from a different angle she's facing the opposite side. (00:23:01)
Continuity mistake: When Sam shows the thick book to the girls, the position of her right hand changes between shots.
Continuity mistake: When Big tells Carrie's fans that they've been married for two years, his right arm is raised or lowered depending on the shot.
Continuity mistake: During the wedding, a fan talks to Carrie. Big turns around and grabs his spoon. Shot changes, and his spoon is on the table, and he's picking it up again.
Continuity mistake: During the wedding, when the male band sings, two women walk by, one of them wearing a turquoise dress. When the shot changes, they are several meters behind repeating their previous walk.
Continuity mistake: At Bergdorf and Goodman Charlotte says "our friend is getting married." Her hand jumps between being on her purse or away, between shots.
Continuity mistake: When 1980s Miranda drops the papers, a tall woman with a black hat walks behind her twice.
Continuity mistake: When the movie begins, and we see Carrie in 1986, the man in a striped white and yellow shirt walks by twice.
Continuity mistake: When Carrie can't sleep, the clock reads August 26th. But at the very end of the movie, Carrie narrates that on the 4th of July, Samantha slept with Rikard Spirt.
Continuity mistake: When Big comes home from work and Carrie is dressed to go to the premiere, Big has brought dinner home in a bag. Carrie points at the bag and asks what it is. When Big is answering her, her arms are back down but when the shot goes back to her, her hand is pointing again.
Answer: In the script.