
Cover girl - S5-E4
Continuity mistake: Carrie discards all the dresses and Sam lowers the ones she holds down to knee level. From the opposite angle she is holding them at chest level.

Cover girl - S5-E4
Continuity mistake: While choosing dresses, Carrie is holding the clothes rack or not depending on the shot. This swaps back and forth.

Cover girl - S5-E4
Continuity mistake: The second time Miranda bites her Krispy Kreme, its shape changes at least 3 times.
Answer: A popular brand of sexual lubricant. See http://www.k-y.com/index.jsp.
J I Cohen