Arts & Entertainment

The artist formerly known as Joaquin Phoenix gets grilled by David Letterman

David LettermanJoaquin PhoenixZZ Top (music group)Casey AffleckYouTube
The stunt: Continuing his march into the abyss, Phoenix tried -- but failed -- to convince David Letterman that he'd given up the actor's life to pursue rapping full-time. The act, as many believe it is, has been suspect since its launch, the result of one Casey Affleck tagging along to... CBS