Matt Damon has played a nice guy in virtually every film he’s been in. (Even his serial killer in The Talented Mr. Ripley was pretty amiable.)

Maybe that’s why it’s so disturbing to see Matt play twisted in his new video for Jimmy Kimmel Live! Sure, it’s intended to be funny, but Matt takes the role completely seriously and plays it straight as he reveals the affable talk show host gagged and bound to a chair.

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Matt is actually totally convincing as a menacing psychopath, meaning that someone should cast him as one ASAP. Is it just us, or do we sense a Heath Ledger-as-Joker performance in him?

Do you think Matt makes a scary bad guy?