• I do not have a helmet. But this is a wig, so it's a little protective.

    Zach Galifianakis: I do not have a helmet. But this is a wig, so it's a little protective.
    "Zach Galifianakis: Soon You Will Be Laughing at This Man". Interview with Peter Martin, www.esquire.com. June 2, 2009.