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Prince William, Kate, Duchess of Cambridge, and Prince Harry look on during the show jumping equestrian event at the London 2012 Olympic Games at Greenwich Park on July 31, 2012, in London. The trio cheered on their cousin Zara Phillips, the eldest granddaughter of Queen Elizabeth II, as she competed in the event for Great Britain's Olympic team.
Germany won its second consecutive Olympic gold medal in equestrian team eventing, while Britain took silver and New Zealand won bronze.
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Prince William, Kate, Duchess of Cambridge, and Prince Harry look on during the show jumping equestrian event at the London 2012 Olympic Games at Greenwich Park on July 31, 2012, in London.
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Britain's Prince William, left, and his wife, Kate, Duchess of Cambridge, applaud as they watch the show jumping phase of the equestrian eventing competition during the 2012 London Olympics in London's Greenwich Park on July 31, 2012.
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Zara Phillips of Great Britain, riding High Kingdom, competes in the show jumping equestrian event during the London 2012 Olympic Games at Greenwich Park on July 31, 2012, in London.
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Zara Phillips of Great Britain, riding High Kingdom, knocks a rail in the show jumping equestrian event during the London 2012 Olympic Games at Greenwich Park on July 31, 2012, in London.
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Zara Phillips of Great Britain, riding High Kingdom, competes in the show jumping equestrian event during the London 2012 Olympic Games at Greenwich Park on July 31, 2012, in London.
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Britain's Zara Phillips competes on High Kingdom in the team show jumping phase of the eventing competition during the 2012 London Olympics at the equestrian venue in London's Greenwich Park on July 31, 2012.
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Zara Phillips of Great Britain, riding High Kingdom, competes in the show jumping equestrian event during the London 2012 Olympic Games at Greenwich Park on July 31, 2012, in London.
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Zara Phillips of Great Britain rides High Kingdom after competing in the individual jumping equestrian final during the London 2012 Olympic Games at Greenwich Park on July 31, 2012, in London.
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Prince William, Kate, Duchess of Cambridge, and Prince Harry applaud during the show jumping equestrian event at the London 2012 Olympic Games on July 31, 2012, in London's Greenwich Park.
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From left, Camilla, Duchess of Cornwall, Princess Anne and Vice Admiral Sir Tim Laurence look on at the show jumping equestrian event during the London 2012 Olympic Games at Greenwich Park on July 31, 2012, in London.
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Prince William, Kate, Duchess of Cambridge, and Prince Harry look on during the show jumping equestrian event at the London 2012 Olympic Games on July 31, 2012, in London's Greenwich Park.
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Prince William and Kate, Duchess of Cambridge, attend the show jumping equestrian event during the London 2012 Olympic Games at Greenwich Park on July 31, 2012, in London.
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Kate, Duchess of Cambridge, and Prince Harry look on during the show jumping equestrian event at the London 2012 Olympic Games on July 31, 2012, in London's Greenwich Park.
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Prince William, Kate, Duchess of Cambridge, and Prince Harry look on during the show jumping equestrian event at the London 2012 Olympic Games on July 31, 2012, in London's Greenwich Park.
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Kate, Duchess of Cambridge, and Prince Harry look on during the show jumping equestrian event at the London 2012 Olympic Games at Greenwich Park on July 31, 2012, in London.
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Prince William and Kate, Duchess of Cambridge, look on during the show jumping equestrian event at the London 2012 Olympic Games at Greenwich Park on July 31, 2012, in London.
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Kate, Duchess of Cambridge, laughs as she watches the show jumping equestrian event during the London 2012 Olympic Games at Greenwich Park on July 31, 2012, in London.
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Prince William, Kate, Duchess of Cambridge, and Prince Harry look on during the show jumping equestrian event at the London 2012 Olympic Games at Greenwich Park on July 31, 2012, in London.
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Kate, Duchess of Cambridge, and Prince William watch the eventing cross country equestrian event of the London 2012 Olympic Games at Greenwich Park on July 30, 2012, in London.
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From left, Prince Harry, Princess Eugenie and Princess Beatrice watch the eventing cross country equestrian event of the London 2012 Olympic Games at Greenwich Park on July 30, 2012, in London.
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Kate, Duchess of Cambridge, and Prince William watch the eventing cross country equestrian event of the London 2012 Olympic Games at Greenwich Park on July 30, 2012, in London.
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Zara Phillips of Great Britain, riding High Kingdom, negotiates a jump in the eventing cross country equestrian event of the London 2012 Olympic Games at Greenwich Park on July 30, 2012, in London.
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Zara Phillips of Great Britain, riding High Kingdom, negotiates a jump in the eventing cross country equestrian event of the London 2012 Olympic Games at Greenwich Park on July 30, 2012, in London.
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Britain's Zara Phillips, riding High Kingdom, competes in the cross country phase of the eventing competition during the 2012 London Olympic Games at the equestrian venue in Greenwich Park, London, July 30, 2012.
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Britain's Zara Phillips, riding High Kingdom, competes in the cross country phase of the eventing competition of the 2012 London Olympic Games at the equestrian venue in Greenwich Park, London, July 30, 2012.
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Kate, Duchess of Cambridge, and Prince William attend the eventing cross country equestrian event on Day 3 of the London 2012 Olympic Games at Greenwich Park on July 30, 2012, in London.
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From left, Prince William, LOCOG Chair Lord Sebastian Coe, and Prince Harry watch the eventing cross country equestrian event of the London 2012 Olympic Games at Greenwich Park on July 30, 2012, in London.
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Camilla, Duchess of Cornwall, left, and Kate, Duchess of Cambridge, watch the eventing cross country equestrian event of the London 2012 Olympic Games at Greenwich Park on July 30, 2012, in London.
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Kate, Duchess of Cambridge, and Prince William watch the eventing cross country equestrian event of the London 2012 Olympic Games at Greenwich Park on July 30, 2012, in London.
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Kate, Duchess of Cambridge, watches the eventing cross country equestrian event of the London 2012 Olympic Games at Greenwich Park on July 30, 2012, in London.
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Kate, Duchess of Cambridge, and Prince William watch the eventing cross country equestrian event of the London 2012 Olympic Games at Greenwich Park on July 30, 2012, in London.
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Great Britain's Zara Phillips, riding High Kingdom, competes in the cross country phase of the eventing competition of the 2012 London Olympics at the equestrian venue in Greenwich Park, London, July 30, 2012.
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Great Britain's Zara Phillips, riding High Kingdom, competes in the cross country phase of the eventing competition of the 2012 London Olympics at the equestrian venue in Greenwich Park, London, July 30, 2012.
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Kate, Duchess of Cambridge, and Prince William watch the eventing cross country equestrian event on Day 3 of the London 2012 Olympic Games at Greenwich Park on July 30, 2012, in London.
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LOCOG Chair Lord Sebastian Coe, left, and Prince Harry watch the eventing cross country equestrian event during the London 2012 Olympic Games at Greenwich Park on July 30, 2012, in London.
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Prince Harry, left, and Prince William attend the eventing cross country equestrian event of the London 2012 Olympic Games at Greenwich Park on July 30, 2012, in London.
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Kate, Duchess of Cambridge, attends the eventing cross country equestrian event of the London 2012 Olympic Games at Greenwich Park on July 30, 2012, in London.