Britain's Prince Harry laughs as an air horn given to him to start a military charity march malfunctions, during the opening of the Royal British Legion Field of Remembrance, at Wootton Bassett, England, Tuesday Nov. 9, 2010. The Prince, who has served in Afghanistan, planted a cross dedicated to his friend Lance Corporal of Horse Jonathan Woodgate, 26, who was in the Household Cavalry Regiment with Prince Harry, and who was killed on foot patrol in Afghanistan earlier this year.(AP Photo/Ben Birchall, pool)