POPSUGAR Love Guess Who Guess Who? by GiggleSugar 11/21/08 0 Shares Like us on Facebook He was on a hugely popular sitcom as an annoying but hilarious character. Here on CBS's Criminal Minds, he's playing an expert on sociopaths. Hmmm. I don't buy it, but can you guess who this is? Read More HumorGuess Who Get inspired with our daily newsletter Home DIY Food Love and Sex Tech Vegetarian Sign up with By signing up, I agree to the Terms and to receive emails from POPSUGAR.