When Christian Bale went for broke with the homicide-happy Patrick Bateman in 'American Psycho,' he didn't study Charles Manson or Jeffrey Dahmer to get into character -- it was Tom Cruise that guided him. According to the film's director, Cruise's "intense friendliness with nothing behind the eyes" was what Bale based his character on. Watch Bale Get His Business Card Envying 'Psycho' On >>>