'Fat Jesus' Dons His Robe

9/3/2009 8:30 AM PDT
If you wear a bathrobe in public you are either Hugh Hefner ... or insane.

"Hangover" star Zach Galifianakis -- who was NOT on a movie set -- hit the streets of Manhattan on Wednesday, dressed to the nines in his finest toilet black tie.

The 39-year-old "fat Jesus" is not only hysterical, he's also kerrrrazy.