#1 Christian Bale based his portrayal of serial killer Patrick Bateman in "American Psycho" on Tom Cruise
You can see it now, can't you? Bale said he got the idea after watching an interview with Cruise on The Late Show with David Letterman, allegedly because the actor had an intense friendliness, but with nothing behind his eyes. Burn! We hope they don't have to run into each other too often!