Don't you love a good contagious laugh? I like to think I've got one myself. I remember once in college, I was having lunch in the cafeteria and started laughing at something, and two girls got up and moved to another table. That's how contagious I was.
Anyway, here are a couple of great ones. Dustin Hoffman and a reporter explore the word "cut."
And a religious TV show host nonverbally expresses his opinion of a singing caller.