Video: Joaquin Phoenix returns to David Letterman with an apology

Since director Casey Affleck has already revealed that Joaquin Phoenix’s supposed documentary I’m Still Here is not real, Joaquin decided to do a little work himself and set the records straight with David Letterman and reveal that he actually made a fool of him on his show last year. Hats off to Joaquin and Casey for the great performance. Check out the concluding part of this segment after the jump.