Continuity mistake: At the end of the show, when Carrie visits Jeremy at the psychiatric facility, they are sitting outside having a picnic. As they are talking, notice Carrie's necklace. It is a bolero-type necklace and the red stones on the end move up the necklace to near the clasp and then back down into her cleavage. Then they go back up again.
Continuity mistake: When Sam gets caught at the pool, Miranda holds her glass with her left or right hand, depending on the shot.
Answer: A popular brand of sexual lubricant. See http://www.k-y.com/index.jsp.
J I Cohen