Home movies and tv Joaquin Phoenix on David Letterman Joaquin Phoenix on David Letterman Author - Montreal Chronicles February 12, 2009 2 I don't know what's up with Joaquin in this clip: He's either high on something or he's just acting crazy...Either way it looks like the world's most uncomfortable talk show interview...But Letterman does a great job to keep it entertaining... Tags clipsmovies and tv Facebook Twitter Whatsapp Newer Older