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Catherine, Duchess of Cambridge arrives for a Service Of Thanksgiving at St Paul's Cathedral on June 5, 2012, in London. For only the second time in its history, the U.K. celebrates the Diamond Jubilee of a monarch. Her Majesty Queen Elizabeth II celebrates the 60th anniversary of her ascension to the throne.
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Princess Beatrice and Princess Eugenie, left, arrive for a Service Of Thanksgiving at St Paul's Cathedral on June 5, 2012, in London.
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Prince William, Duke of Cambridge, and Catherine, Duchess of Cambridge, arrive at St Paul's Cathedral for a service of thanksgiving on June 5, 2012, in London.
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Queen Elizabeth II and members of the Royal Family, depart St Paul's Cathedral following the service of thanksgiving on June 5, 2012, in London.
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Queen Elizabeth II departs St Paul's Cathedral after a service of thanksgiving with the Dean of St Paul's David Ison on June 5, 2012, in London.
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Catherine, Duchess of Cambridge, and Prince Harry smile as they leave a service of thanksgiving at St Paul's Cathedral on June 5, 2012, in London.
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From left to right, Prince Charles, Prince of Wales; Prince William, Duke of Cambridge; Camilla, Duchess of Cornwall; Catherine, Duchess of Cambridge; and Prince Harry leave a service of thanksgiving at St Paul's Cathedral on June 5, 2012, in London.
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From left to right, Prince Charles, Prince of Wales; Prince William, Duke of Cambridge; Camilla, Duchess of Cornwall; Catherine, Duchess of Cambridge; and Prince Harry leave a service of thanksgiving at St Paul's Cathedral on June 5, 2012, in London.
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From left to right, Prince Andrew, Duke of York; Prince Charles, Prince of Wales; Camilla, Duchess of Cornwall; Catherine, Duchess of Cambridge; Prince Harry; and Princess Anne leave a service of thanksgiving at St Paul's Cathedral on June 5, 2012, in London.
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Queen Elizabeth II, accompanied by Prince Charles, Prince of Wales; Prince William, Duke of Cambridge; Camilla, Duchess of Cornwall;p Catherine, Duchess of Cambridge; and Prince Harry, depart St Paul?s Cathedral following the service of thanksgiving on June 5, 2012, in London.
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Prime Minister David Cameron and his wife, Samantha, leave St Paul's Cathedral after a service of thanksgiving to mark the Queen's Diamond Jubilee on June 5, 2012, in London.
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Queen Elizabeth II and members of the royal family, depart St Paul's Cathedral following the service of thanksgiving on June 5, 2012, in London.
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Prince William, Duke of Cambridge, and Catherine, Duchess of Cambridge, arrive at St Paul's Cathedral for a service of thanksgiving on June 5, 2012, in London.
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Prime Minister David Cameron and his wife, Samantha, leave St Paul's Cathedral after a service of thanksgiving to mark the Queen's Diamond Jubilee on June 5, 2012, in London.
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From left to right, Camilla, Duchess of Cornwall, and Catherine, Duchess of Cambridge, leave a service of thanksgiving at St Paul's Cathedral on June 5, 2012, in London.
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From left to right, Prince Harry, Catherine, Duchess of Cambridge, and Prince William, Duke of Cambridge, during a service of thanksgiving to mark the queen's Diamond Jubilee at St Paul's Cathedral on June 5, 2012, in London.
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Queen Elizabeth II and Prince Charles, Prince of Wales, during a service of thanksgiving to mark the queen's Diamond Jubilee at St Paul's Cathedral on June 5, 2012, in London.
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From left to right, Prince Andrew, Duke of York; Prince Charles, Prince of Wales; Prince William, Duke of Cambridge; Camilla, Duchess of Cornwall; Catherine, Duchess of Cambridge; and Prince Harry leave a service of thanksgiving at St Paul's Cathedral on June 5, 2012, in London.
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Queen Elizabeth II and Prince Charles, Prince of Wales, during a service of thanksgiving to mark the queen's Diamond Jubilee at St Paul's Cathedral on June 5, 2012, in London.
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Catherine, Duchess of Cambridge, and Prince William, Duke of Cambridge, during a service of thanksgiving to mark the queen's Diamond Jubilee at St Paul's Cathedral on June 5, 2012, in London.
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From left to right, Prince Harry; Catherine, Duchess of Cambridge; Prince William, Duke of Cambridge; Camilla, Duchess of Cornwall; Prince Charles, Prince of Wales; and Queen Elizabeth II during a service of thanksgiving to mark the queen's Diamond Jubilee at St Paul's Cathedral on June 5, 2012, in London.
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Catherine, Duchess of Cambridge, during a service of thanksgiving to mark the queen's Diamond Jubilee at St Paul's Cathedral on June 5, 2012, in London.
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From left to right, Camilla, Duchess of Cornwall; Prince Charles, Prince of Wales; and Queen Elizabeth II during a service of thanksgiving to mark the queen's Diamond Jubilee at St Paul's Cathedral on June 5, 2012, in London.
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Princess Beatrice, left, and Princess Eugenie, right, leave a service of thanksgiving at St Paul's Cathedral on June 5, 2012, in London.
