[metacafe]http://www.metacafe.com/watch/1840975/crazy_jello_prank/[/metacafe]
keys are always ready by the door,you will need these items
put plastic wrap flat against the inside surface of the bowl
follow directions for making the jello
remove any remote keyless entry devices or anything that could be ruined
place it in the refrigerator
4 hour later
turn it upside-down
pull the plastic wrap outward from the bowl to release the mold
carefully peel the plastic wrap off
someone is going to be a bit surprised when they go to grab their keys