American Psycho ending explained: Was it in Patrick Bateman's head?

Breaking down the ending to Mary Harron's American Psycho movie adaptation from 2000, starring Christian Bale.
Breaking down what was real and what wasn't in the Christian Bale movie.

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American Psycho Ending Explained: What Happened To Paul Allen & How Much Was Real?

Patrick Bateman - Wikipedia

American Psycho Ending, Explained

American Psycho Ending Explained (In Detail)

The Ending of American Psycho the Movie Explained

American Psycho Ending Explained (In Detail)

American Psycho ending explained: Was it in Patrick Bateman's head?

American Psycho Ending Explained: What Really Happened?

American Psycho / Nightmare Fuel - TV Tropes

American Psycho Ending Explained: What Happened To Paul Allen & How Much Was Real?

American Psycho ending explained: Was it in Patrick Bateman's head?

American Psycho — What It All Meant, by Luke Bradley