I DON'T think anybody's terribly surprised. But Casey Affleck just admitted to the New York Times that is bizarre documentary on Joachin Phoenix, I'm Still Here, was a piece of performance art.From Michael Cieply's piece in today' NYT:His new movie, “I’m Still Here,” was performance. Almost every bit of it. Including Joaquin Phoenix’sdisturbing appearance on David Letterman’s late-night show in … [Read more...]