Have we saved the best for last?
Pete triggers Alexis to remove her tank-top.
Alexis' bikini bottom becomes untied and she cannot remember how to re-tie it.
She becomes frustrated and removes her bikini bottom.
Alexis' arms rise in the air beyond her control.
With her arms extended, she feels a bit of tickling whenever Pete says "tickle."
This is the high-definition (1280x720) mp4 version of the closing scene.