If you've ever caught the on-going Jimmy Kimmel bit where he has to bump Matt Damon from his show, you will be excited for the pay-off...

This joke has been going for YEARS, and I thought the best thing we were ever going to see was the battle of songs that Kimmel, Damon, Ben Afflack, and Sarah Silverman put together...you know, the ones where they were all having relations. BUT...that wasn't the pay-off. The epic punchline came last night, when no one expected it...watch it here: