The prank was executed and conceived by a prankster from Poland.  His name is Sylwester Wardega and he has almost 3 million YouTube subscribers.  He got Chris Pratt GOOD!

Pratt was leaving a parking garage in the basement of a building.  Cameras were strategically placed to record Pratt's reaction from many different angles.  He was visibly scared...and verbalized it!

NOTE LANGUAGE

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