Continuity mistake: Books on top of Charlotte's fireplace fall down between shots. (00:10:02)
The big time - S3-E8
Continuity mistake: While in bed with Aidan Carrie's left arm position has no continuity between shots, specially when she toys with his necklace with her right hand but a shot later it's the left hand.
Continuity mistake: At Charlotte's, Sam reaches for the Martini on the fireplace and turns around. A shot later she is reaching again for the Martini and turning around again.
Continuity mistake: When the tomato jar crashes on the floor, the splatter changes shapes between shots and the label disappears in the second shot.
Continuity mistake: When Miranda drops the paper bags on the floor a lettuce and a bottle of water fall out. Seconds later the stuff changes completely: The bottle is gone, the bags are in a different position and, best of all, Miranda's leather bag (which was previously hanging on her shoulder and suddenly disappeared between shots -listed mistake-) magically reappears on top of the mess.
What goes around comes around - S3-E17
Continuity mistake: Trey hits the last tennis ball in the basket but a shot later another ball appears.
Hot child in the city - S3-E15
Continuity mistake: While doing the chicken breast fight, Wade wets Carrie's tanktop slightly, then he leans over the balcony and when we see Carrie again her tanktop is magically wetter. Then she leans over and its drier, but when she enters the house it's soaking wet.
Hot child in the city - S3-E15
Visible crew/equipment: When Wade's parents arrive the camera crane is reflected on the hood.
Continuity mistake: When the girls are having breakfast a server off-screen is picking up the plates, but in the wide angle they disappear.
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 Carrie asks Miranda how may cocktails Charlotte had, she raises her left arm and takes it to her head. From the opposite angle it's lowered.
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.
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