Guess the Famous Scruff!

How did Zach Galifianakis honor his beard? Who shaved Conan O'Brien's whiskers? Test your knowledge of celebrity facial hair

  • What hasn't Zach Galifianakis done to honor his famous beard?

CREDIT: Jeff Vespa / WireImage.com

Published: Tuesday May 24, 2011 06:00 AM EDT By: Janet Mock

What hasn't Zach Galifianakis done to honor his famous beard?