Burton: 'My brain went crazy' with Lincoln vampire tale

This image released by Starpix shoes actors Benjamin Walker, left, and Mary Elizabeth Winstead at the premiere of Twentieth Century Fox film, "Abraham Lincoln: Vampire Hunter," Monday, June 18, 2012 in New York. The film, produced by Tim Burton and directed by Timur Bekmambetov, opens nationwide on June 22. (AP Photo/Starpix, Dave Allocca)