Their Royal Highnesses Prince William, Duke of Cambridge and Catherine, Duchess of Cambridge are followed by Maid of Honour Pippa Middleton, their page boys and bridesmaids and their best man Prince Harry as they prepare to begin their journey by carriage procession to Buckingham Palace following their marriage at Westminster Abbey on April 29, 2011 in London, England. The marriage of the second in line to the British throne was led by the Archbishop of Canterbury and was attended by 1900 guests