how to crash a wedding banquet...

Sometimes, when you go to a Chinese restaurant, you run into wedding parties. If you're decently dressed, you can try out these lines on the hosts or newlyweds...

"How do you do!
You may not remember me, but you were only a baby when I saw you, many years ago.
(I'm your father's 5th cousin, once removed.)
May you both have a happy life together and have many smart children!
(I also hope you signed a pre-nuptial agreement.)"