Mary Harron
		4. American Psycho, directed by 
 Mary Harron
	
American Psycho: Do All Psychopathic Murderers Look That Celestial? Given an R Rating for a reason, this film is based on the novel which was famously banned in several countries for its controversial and explicit content. In other countries, like Australia, the book was wrapped in a protective cover. Thankfully, much of the intensely graphic …