John Kellogg Hodgman (born June 3, 1971) is an American author, actor, and humorist. In addition to his published written works, such as The Areas of My Expertise, More Information Than You Require, and That Is All, he is known for his personification of a PC in contrast to Justin Long's personification of a Mac in Apple's "Get a Mac" advertising campaign, and for his work as a contributor on Comedy Central's The Daily Show with Jon Stewart. Hodgman was the headline speaker at the 2009 Radio and Television Correspondents' Association dinner in Washington, D.C.