A long-running fake 'feud' between actor Matt Damon and American talk show host Jimmy Kimmel has grown into a star-studded online war, with the two celebrities creating elaborate and insulting music videos ridiculing each other. The caper started 18 months ago on the Jimmy Kimmel Live, show when the host made a tradition of closing out episodes with, "Apologies to Matt Damon, but we ran out of time," even though the actor was never scheduled to come on the show. The running gag continued ...
![Matt Damon in Entourage season 6 Finale [HD]](http://i.ytimg.com/vi/MxODvIILFq8/2.jpg){kind=small}
