"Hello, and welcome. You may know me as (name's friend/relative), but tonight, I go by the title, (name), Lord of the Dance."
"Hi everyone. Just in case you don't already know, I'm (name) and I'm the best man. There are some really successful, good-looking, charming men in the room tonight, but now that it's written on the ceremony program in black and white, it's official - I am the best."
Wedding Speech Opening Lines: Funny Opening Lines to Make Guests LOL