An american girl in paris (part une) - S6-E19
Visible crew/equipment: Big lighting screen reflected on Sam's glass. (00:10:02)
An american girl in paris (part une) - S6-E19
Visible crew/equipment: When Big shows up at Carrie's place, a screen used for lighting and the boom mic are reflected on the car.
An american girl in paris (part une) - S6-E19
Visible crew/equipment: Crew member in jeans with filming camera reflected on the Parisian hotel entrance.
Answer: A popular brand of sexual lubricant. See http://www.k-y.com/index.jsp.
J I Cohen