How's this for a star sighting?
Clearly, there are no hard feelings stemming from Damon's playful diss of his pal on Showtime's House of Cards, where he says, "That guy puts on a Hawaiian shirt and they hand him a f--king Oscar."
So why are these Hollywood titans in town?
Well, the Berlin Film Festival is starting on Thursday, and Damon's movie Promised Land is competing for several of the fest's accolades.
And if you're going to have someone there supporting you, why not Clooney, right?