Continuity mistake: When Aidan shows the chair to Carrie he raises his right arm. A shot later it's down.
Continuity mistake: Miranda arrives home and starts opening an envelope. From the opposite angle it is already open and she is already holding the letter.
Continuity mistake: When Carrie and Miranda are eating pink muffins, Miranda's cup in her hand suddenly vanishes.
Visible crew/equipment: When Stanford and Carrie arrive at the furniture place he says "look at this place." Check the reflection on the shop window: There's a boom mic following them.
Continuity mistake: When the chef comes to greet the girls a waiter in a yellow and red shirt is in the back waiting a table. A shot later he is several meters ahead, close to where the chef is.
Continuity mistake: When Charlotte tells about the guy that licked her, Sam has her hands on the table. A shot later they're not.
Continuity mistake: When Miranda hands the show tickets she gives Samantha's twice and Carrie's tickets three times.
Continuity mistake: When the girls are in line for a show, Sam is either holding her purse or keeping it under her armpit. This keeps changing in almost every shot.
Continuity mistake: While in the exhibit, Stanford is behind Carrie, but a shot later he is standing next to her.
Attack of the five foot ten woman - S3-E3
Continuity mistake: When Natasha's friend is gossiping about her to Sam, a waiter passes behind Carrie but disappears in the next shot.
Continuity mistake: During the exhibit, when Baird shows up, a group of people suddenly appear behind him and Charlotte.
Attack of the five foot ten woman - S3-E3
Revealing mistake: When Charlotte finally undresses in the sauna, she throws the towel to the floor and removes her hand from her breast, but a white bra is briefly seen.
Continuity mistake: During breakfast Carrie says "they all ended up with men", and Sam's coffee mug is on the table. Half a second later, she already has the mug next to her face.
Attack of the five foot ten woman - S3-E3
Continuity mistake: When Carrie shows the Manolo bag to Charlotte the position of her hands on the bag changes in every shot.
Attack of the five foot ten woman - S3-E3
Continuity mistake: When Magda the cleaning lady comes, she has a towel in her hand. A shot later the towel's hanging by the basket under her arm.
Continuity mistake: At the Indian restaurant when Bill kisses Carrie's hand she lowers her right hand in one shot, but has it raised and on her left arm on the other.
Revealing mistake: When the girls have a salad, Miranda never eats nor has any food on her fork, she just mimics eating.
Continuity mistake: When Carrie says the politician is hot, Miranda is about to drink her tea. Shot changes and now she is holding the knife and fork.
Continuity mistake: When the girls are having a salad and talking about the politician, Carrie is toying with the knife with her right hand in one shot, or grabbing the fork from another angle.
Continuity mistake: When Carrie misses her ferry her shoe is lying on the pavement in one shot, but disappears in the following.
Answer: I'm a long-time fan of the show, having re-watched it many times, and I definitely remember slightly different dialogue at the end of that episode than what's on my DVD. I'm afraid I have no idea why this change might have been made or any other info, but you're not insane.
Purple_Girl