He's on Letterman tonight. Some of you might remember the past Joaquin Pheonix interview with Letterman. The big controversy is whether it's a hoax (real life trolling) or if he is really gone a little wacky. Well just when you thought he would never make it on a tonight show again, he is coming back tonight! Can't wait to find out what happens.. for those of you who need a background: YouTube - FULL INTERVIEW Joaquin Phoenix On Letterman 2-11-09 Well it's over a year later.. can't wait.