R U Professional was a satirical song that partly referenced the 2008 superhero film directed by whom?
R U Professional:  The lyrics reference several films the actor starred in, including "Newsies", "Swing Kids", "American Psycho", and "The Dark Knight". The Dark Knight (film): The Dark Knight is a 2008 superhero film directed, co-produced, and co-written by Christopher Nolan.
i don't know