The Dark Knight wowed audiences over 5 years ago, but 's performance as The Joker is still fresh within our minds. In a recent interview with Larry King, (Harvey Dent/Two-Face) explained just how into character Ledger became. Check out the video below:
Wow. I knew Ledger got really into his role, but I don't think anyone really expected him to go to the lengths he did.
What do you think? Did Heath Ledger provide the greatest comic book villain performance ever, or has there been better? Get discussing below.