Photos: Order of the Garter service

Britain's Prince William, left, and his father Prince Charles, walk together in the procession of The Order of the Garter in Windsor, England, Monday, June 16, 2008. The annual Order of the Garter Service which takes place at Windsor Castle is a ceremonial event involving Knights of the Garter who are appointed personally by the Sovereign. (AP Photo/Kirsty Wigglesworth, pool)


Britain's Queen Elizabeth II and her husband Prince Philip walk in the procession of The Order of the Garter in Windsor, England, Monday, June 16, 2008. The annual Order of the Garter Service which takes place at Windsor Castle is a ceremonial event involving Knights of the Garter who are appointed personally by the Sovereign. (AP Photo/Kirsty Wigglesworth, pool)

Kate Middleton arrives to watch Britain's Prince William installed as a Knight of the Garter, in a ceremony at Windsor, England, Monday June 16, 2008. Prince William was formally appointed to the most senior British order of chivalry by his grandmother Queen Elizabeth II, in a ceremony at St George's Chapel. William becomes a Royal Knight Companion - and the 1,000th knight in the register. The position reflects his position within the Royal family. (AP Photo/Steve Parsons, pool)

Prince William walks in the procession of The Order of the Garter in Windsor, in south-west England
(AFP/POOL/File/Kirsty Wigglesworth)

Britain's Prince William walks with his father Prince Charles, during the Garter ceremony at Windsor, England, Monday June 16, 2008. Prince William was formally appointed to the most senior British order of chivalry by his grandmother Queen Elizabeth II ,in a ceremony at St George's Chapel. William becomes a Royal Knight Companion - and the 1,000th knight in the register. The position reflects his position within the Royal family.
(AP Photo/Steve Parsons, pool)

Britain's Prince William arrives for the Order of the Garter Service at St George's Chape, in Windsor southern England on June 16, 2008. Britain's Queen Elizabeth appointed Prince William a Royal Knight of the Garter.
REUTERS/Luke MacGregor (BRITAIN)

Britain's Prince William arrives for the Order of the Garter Service, at Windsor in southern England on June 16, 2008. REUTERS/Luke MacGregor (BRITAIN)

Britain's Princes (L-R) William, Andrew, Charles and Edward arrive for the Order of the Garter Service at St George's Chapel, in Windsor southern England on June 16, 2008. Britain's Queen Elizabeth appointed Prince William a Royal Knight of the Garter. REUTERS/Luke MacGregor (BRITAIN)

Britain's Prince William (2R) arrives for the Order of the Garter Service with Prince Andrew (R) at St George's Chapel, in Windsor southern England June 16, 2008. Britain's Queen Elizabeth appointed Prince William a Royal Knight of the Garter. REUTERS/Luke MacGregor (BRITAIN)

Britain's Queen Elizabeth arrives for the Order of the Garter Service at St George's Chapel, in Windsor southern England on June 16, 2008. Britain's Queen Elizabeth appointed Prince William a Royal Knight of the Garter. REUTERS/Luke MacGregor (BRITAIN)

Britain's Queen Elizabeth II walks in the procession of The Order of the Garter in Windsor, England, Monday, June 16, 2008. The annual Order of the Garter Service which takes place at Windsor Castle is a ceremonial event involving Knights of the Garter who are appointed personally by the Sovereign. (AP Photo/Kirsty Wigglesworth, pool)

Britain's Prince William walks in the procession of The Order of the Garter in Windsor, England, Monday, June 16, 2008. The annual Order of the Garter Service which takes place at Windsor Castle, is a ceremonial event involving Knights of the Garter who are appointed personally by the Sovereign. (AP Photo/Kirsty Wigglesworth, pool)

Britain's Prince Harry and Kate Middleton attend the Order of the Garter Service at St George's Chapel, in Windsor southern England on June 16, 2008. REUTERS/Harry Page/Pool (BRITAIN)

Britain's Prince William (R) leaves the Order of the Garter Service with Prince Andrew at St George's Chapel, in Windsor southern England on June 16, 2008. Britain's Queen Elizabeth appointed Prince William a Royal Knight of the Garter. REUTERS/Luke MacGregor (BRITAIN)

Britain's Sophie Countess of Wessex and Princess Anne leave the Order of the Garter Service at St George's Chapel, in Windsor southern England on June 16, 2008. REUTERS/Luke MacGregor (BRITAIN)

Britain's former Prime Minister Margaret Thatcher leaves the Order of the Garter Service at St George's Chapel in Windsor southern England June 16, 2008. REUTERS/Luke MacGregor (BRITAIN)

Britain's Queen Elizabeth, and Prince Philip, leave the Order of the Garter Service at St George's Chapel, in Windsor, southern England on June 16, 2008. REUTERS/Luke MacGregor (BRITAIN)

Britain's Prince Charles and Camilla, Duchess of Cornwall leave the Order of the Garter Service held at St George's Chapel, in Windsor southern England on June 16, 2008. REUTERS/Luke MacGregor (BRITAIN)