Biggest Breakdowns of 2009
Joaquin Phoenix Loopy on Letterman
Dude, what? The 35 year-old actor made a bizarre Feb. 11 appearance on the Late Show with David Letterman -- sporting a heavy beard and shades, Phoenix mumbled monosyllabically about his films and his desire to become a rapper. Snapped Letterman: "Joaquin, I'm sorry you couldn't be here tonight."