Joaquin Phoenix – Late Show with David Letterman

If you did not see it, you need to watch the video of Joaquin Pheonix on the Late Show with David Letterman.  Pheonix, who is the star of a new documentary/mockumentary by Casey Affleck,  has supposidly retired from his career as an actor to persue his love of Hip-Hop/Rap.  Take a look at the video, and let us know what you think.  Is Joaquin for real?