Matt Damon and Ben Affleck are offering a once-in-a-lifetime chance to become their new best friend.

The famous lifelong pals are auctioning off a “double date” (with them) to raise money for their respective charities — Affleck’s Eastern Congo Initiative and Damon’s

Damon and Affleck made a video to publicize the contest — and it’s hilarious.

Check out the video below, and donate to good causes!