Improv

Comedians Give Pornstars Their Lines During Scene [VIDEO]
This is one of the funniest things you will see all day. These two comedians watch a taping of a porn scene and use microphones to talk to the actors. Everything they make up makes it into the scene. This will crack you up, but you probably don't want to watch this around the kids.
The Top 25 Improvised Moments In Movies
It's easy being funny when the jokes are already written for you. Ask Jay Leno. But improvising takes talent, and improvising leads to the funniest, deepest, and best takes. Check out the top 25 improvised scenes in movie history.