When Miranda and the playwright are discussing why he showers after sex, the camera cuts back and forth between them, and the candles are lit when he's shown but unlit when she's shown.
Carrie's hair is just below her shoulders in most of the episode, but in the scene in the nightclub, it's a good 6-7 inches longer. Then in the end scene with Big, it's shorter again.
The boom mic is visible in the scene where the fortune teller is reading the cards for Charlotte.