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.
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.
They shoot single people, don't they? - S2-E4
Continuity mistake: When the girls are eating, a waiter brings the check to Samantha. She holds a fork in her right hand but a shot later the fork is gone and her hand is magically on the wallet. She hands the credit card and when the shot changes she is holding the fork again.
Four women and a funeral - S2-E5
Continuity mistake: When the four are eating there's a waiter by the table behind who walks towards the right side. In the close-up of Sam, the waiter disappears.
Four women and a funeral - S2-E5
Continuity mistake: After Miranda buys her home and all four are eating, Sam's bag is pointing in a 4 o'clock position in one shot, but a 6 o'clock position in the next.
Four women and a funeral - S2-E5
Continuity mistake: While in the car after the funeral, Sam's coat is either covering all of her elbow, or leaving a bit uncovered, or a big part uncovered, depending on the shot.
Four women and a funeral - S2-E5
Continuity mistake: After the funeral, Carries takes a cigarette out of the pack. A shot later in a close-up she is repeating all previous movements.
They shoot single people, don't they? - S2-E4
Continuity mistake: When the episode ends a lighting screen is reflected on Carrie's lenses.
Continuity mistake: While Carrie strolls through Central Park with friends there's a living statue version of Lady Liberty behind, standing and talking to people. A shot later the people are gone and the statue is seating on a bench.
Continuity mistake: When Carrie and Miranda walk through the park with the boys there's a man in a blue and yellow jacket behind who suddenly disappears. (00:15:20)
Continuity mistake: When Carrie sits by the fountain the whole scene swaps between close-ups of her or the boy with a very sunny light, and wide angles of both with a cloudier grey atmosphere.
Continuity mistake: When the counselor tells Sam to play sexual games her boyfriend's hand is away, but a shot later it's suddenly on her shoulder.
Continuity mistake: When Sam's boyfriend says "our sex life is diminished" his hand is on her right shoulder. A shot later it's on her left shoulder.
Answer: Yes, it is.