Continuity mistake: When Miranda bumps into Skipper the passers-by are not continuous between shots.
Continuity mistake: While dining with Big, Carrie takes a puff of her cigarette and bends her head to the right. From the opposite angle her head is straight as it was in the previous shots before she smoked.
Continuity mistake: The waiter brings Big and Carrie's dishes but when the shot changes to Carrie she already has her plate served.
Continuity mistake: When Carrie and Big are having dinner she drinks some wine but form the opposite angle her arm is down and the glass is gone. This swaps back and forth.
Continuity mistake: When Carrie removes a bread crumb from Big's mouth she uses her thumb. From the opposite angle she is reaching again but this time she uses 3 fingers.
The man, the myth, the viagra - S2-E8
Visible crew/equipment: When Ed toasts with Samantha and says "a toast to fun" a boom mic is very briefly reflected on his glass.
The man, the myth, the viagra - S2-E8
Continuity mistake: After Sam has diner with Ed, he sits on the couch and extends his left arm towards the lamp. A shot later his arm is bent and he is extending it again.
Continuity mistake: When Charlotte dances with her boyfriend and tells him that his dad felt her up, her left hand swaps between being on his arm or not, depending on the shot.
Continuity mistake: After Charlotte has had sex in the honeymoon suite, her boyfriend's hair is all messed-up. A shot later it's perfectly brushed.
Continuity mistake: When Carrie meets Sam at the bar during the wedding, Carrie's right hand is either on the bar or holding a glass. This changes all the time.
Continuity mistake: When Miranda and Sam are at the wedding, after Carrie arrives Miranda has her pen in the right hand, passes it to her left and approaches a couple. Then there's a cut and she is now standing still, the pen back in her right hand and she is repeating her previous movements though slowly this time.
Continuity mistake: During the wedding, Sam is at the bar and asks for another Cosmopolitan but her glass is full (which makes no sense). When the waiter grabs the glass it's magically empty.
Continuity mistake: When Madeline asks Carrie to write something for her wedding, Carrie's pony tail moves to behind her shoulder.
Continuity mistake: When the girls are drinking on the steps of the house, Carrie talks about the toothbrush and her glass is lowered while she disposes the ash of her smoke. Half a second later her arm is raised and she is drinking.
Continuity mistake: After the party where a couple announces they're getting married, the girls are sitting on the steps having a drink. Sam takes a sip and lowers her arm. A shot later her arm is raised and she's lowering it again.
Continuity mistake: After Carrie bumps into Miranda on the street, when they say goodbye the street is empty but a shot later it's packed with people.
Visible crew/equipment: Lighting screens reflected on Carrie and Sam's lenses while they have a snack at the flea market.
Four women and a funeral - S2-E5
Continuity mistake: While Carrie is bowling with Big, there's a man behind them with a moustache holding his smoke upwards with his left hand. A shot later his arm is lowered.
Answer: A popular brand of sexual lubricant. See http://www.k-y.com/index.jsp.
J I Cohen