Here is a list of funny YouTube videos in chronological order.

It started with the fact that the Late Night talker Jimmy Kimmel always apologized to Matt Damon because they ran out of time – but Matt Damon was never there. The one time he was there Jimmy did the very same thing and Matt was furious (first video). Whether this was for real doesn’t really matter. But it started a chain reaction that involved Jimmy Kimmel’s girlfriend, Sarah Silverman, and Matt Damon’s very good friend Ben Affleck (fourth and fifth video).

This started it:

It continued on the premiere of Ocean’s 13:

Then it was about The Bourne Ultimatum:

And now the fucking starts:

In the last video you see (amongst others): Jimmy Kimmel, Ben Affleck, Brad Pitt, Cameron Diaz, Christina Applegate, Meat Loaf, Robin Williams, Huey Lewis, Don Cheadle, Rebecca Romijn-Stamos, Pete Wentz, Dominic Monaghan, Joel und Benji Madden, Josh Groban, Perry Farrell, Lance Bass, Joan Jett, Christopher Mintz-Plasse, Dicky Barrett and Harrison Ford.