LONDON, ENGLAND - MAY 25: Unilever House is decorated with Union flags on May 25, 2012 in London, England. The capital is preparing to hold four days of celebrations over the first weekend in June to commemorate Queen Elizabeth II's Diamond Jubilee. (Photo by Peter Macdiarmid/Getty Images)
London prepares for Diamond Jubilee
London transforms into a city of red white and blue in preparation for the Diamond Jubilee celebrations.