Fly Across Country Before Wedding.
After the groom to be gets totally hammered and completely drunk the day before his wedding at his bachelor party, try this prank. Send one of his best men with him on a plane to a city on the other coast. When he wakes up he will wonder what the heck he is doing at the Los Angeles airport when he should be in Boston preparing for his wedding. After he panics tell him about the joke and that you have his plane ticket back to Boston and the plane will arrive several hours before the wedding. So he will have plenty of time and laugh the whole way.

Wedding Key Speach
Before the dinner toast, hand out a few keys to selected woman and announce that now that Bob is married he doesn't want any women from his past sneaking in his place anymore. So tell all the ladies with his house key to turn them in now. Then watch his newly wife's face as 3 or 4 ladies go up to him and hand him keys.

Who has the wedding ring?
As soon as the groom asks the best man at a wedding for the ring, the best can will then ask another person if he has it with a puzzled look. Then that person will ask another and so on, until about 4 people later someone pulls the ring out of a cracker jacks box.