This post has not been vetted or endorsed by BuzzFeed's editorial staff. BuzzFeed Community is a place where anyone can create a post or quiz. Try making your own!

    Real Live Ghostbusters

    "Who're you gonna call" when real ghosts draped in white sheets enter the library? Ghostbusters! A live re-enactment by ImprovEverywhere at the New York Public Library resulted in some startled faces. Guess who clapped most enthusiastically? Grandma of course!

    View this video on YouTube