U.S. General Ray Odierno, Commanding General, Multinational-Force-Iraq, prepares to give actor/comedian Stephen Colbert of Comedy Central's "The Colbert Report" a haircut during Colbert's performance for U.S. military personnel at Al Faw Palace in Baghdad in this USO handout photo dated June 7, 2009. Colbert is participating in a USO/Armed Forces Entertainment tour to the Persian Gulf region June 5-11, 2009. Reuters Pictures 6 months ago

U.S. General Ray Odierno, Commanding General, Multinational-Force-Iraq, prepares to give actor/comedian Stephen Colbert of Comedy Central's "The Colbert Report" a haircut during Colbert's performance for U.S. military personnel at Al Faw Palace in Baghdad in this USO handout photo dated June 7, 2009. Colbert is participating in a USO/Armed Forces Entertainment tour to the Persian Gulf region June 5-11, 2009.