LONDON, ENGLAND - JUNE 04: Police officers keep watch from the roof of Buckingham Palace during the preparations for the Colonel's Review on June 4, 2011 in London, England. The Colonel's Review is ... more 
LONDON, ENGLAND - JUNE 04: Police officers keep watch from the roof of Buckingham Palace during the preparations for the Colonel's Review on June 4, 2011 in London, England. The Colonel's Review is the second rehearsal for Trooping the Colour, the annual ceremony which commemorates the Queen's official birthday. (Photo by Oli Scarff/Getty Images) less 
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Getty Images | Photo By Oli Scarff / Getty Images
Sat, Jun 4, 2011 6:48 AM EDT