...
- Just have it mimic the seagull-prank video.
- Have a few seconds of close-up of the device, just like they have a few seconds of close-up of the crackers
- Then cut to the device being put in place.
- Then cut to the device being used to get candy.
- Have As in the seagull video, have people laugh or say "Oh my god" in the video to act as a laugh-track.
- Then cut to a final shot of the amount of candy you got, and what the empty vending machine looks like.
...