WATCH: Jurassic World star Chris Pratt freaks out when faced with velociraptor
You'd think that having played a man who trains velociraptors in Jurassic World Chris Pratt would be at ease with the big scaly beasts.
Not so. When faced with a very realistic dinosaur in the corridor of a building, he totally freaks out.
The prank was conducted by the same crew who brought us the joys of spider dog and the zombie apocalypse.
And it's fab: