Valley of the twenty-something guys - S1-E4
Continuity mistake: During the scene when Carrie and Sam are in the changing booth at the clothing store, Carrie starts helping Sam take his shirt off. She pulls the outer plaid shirt down quite a bit, revealing his white undershirt. But in the next shot of him, Sam suddenly has the plaid shirt back up around his neck. Then in his next shot, it's back down and the white undershirt is showing again.
Valley of the twenty-something guys - S1-E4
Continuity mistake: When Carrie checks Sam's phone number written on her arm, the ink is really noticeable in the close-up, but in the following wide angle it is light coloured and almost invisible.
Valley of the twenty-something guys - S1-E4
Continuity mistake: When Carrie tells Big to call her, two men walk behind him. Shot changes to Carrie walking away and they suddenly reappear behind Big. Then shot on Big and when Back to Carrie they reappear behind him for a third time.
Answer: A popular brand of sexual lubricant. See http://www.k-y.com/index.jsp.
J I Cohen