In clip 3 we asked Jessica to take off her cute pink jacket, so now she's wearing nothing but a tank top to protect her, with her sensitive belly and armpits exposed.
Lee comes around from behind the chair, and only becomes more intimidating to poor, ticklish Jessica now that she can look her in the eyes. It was during this clip that Jessica started asking Lee how she got so good at tickling, because she could tell that she was being expertly driven to hysterics. And the best is, of course, yet to come...