Duke and Duchess of Duchess of Cambridge and Prince Harry during Day 6 of the London 2012 Olympic Games at Velodrome on August 2, 2012 in London.

Catherine, Duchess of Cambridge, Prince William, Duke of Cambridge and Prince Harry during Day 6 of the London 2012 Olympic Games at Velodrome on August 2, 2012 in London, England.

Kate and William stare intently at the action on the cycling track.

Catherine, Duchess of Cambridge, Prince William, Duke of Cambridge and Prince Harry during Day 6 of the London 2012 Olympic Games at Velodrome on August 2, 2012 in London, England.

Gaze, their eyes showing everything.

The royal couple embraces after Philip Hindes, Jason Kenny and Chris Hoy win the gold and set a world record in team sprint final on Thursday.

Sir Tim Lawrence, Princess Anne's husband, chats with Prince William while Kate stays behind her hands during the cycling races.

The couple was often seen chatting engrossed in the game.

Catherine, Duchess of Cambridge and Prince William, Duke of Cambridge embrace after Philip Hindes, Jason Kenny and Sir Chris Hoy of Great Britain win the gold and a new world record in the Men's Team Sprint Track Cycling final during Day 6 of the London 2012 Olympic Games at Velodrome on August 2, 2012 in London, England.

Kate, William and Harry urge on the British cyclists in pursuit of gold.

William did not release his wife's arms around her waist while cheering for the England team.

Duke and Duchess of Cambridge attend the match between Andy Murray and Nicolas Almagro on Day 6 of the London 2012 Olympic Games.

Prince William, Duke of Cambridge and Catherine, Duchess of Cambridge attend the match between Andy Murray of Great Britain and Nicolas Almagro of Spain in the Quarterfinal of Men's Singles Tennis on Day 6 of the London 2012 Olympic Games at Wimbledon on August 2, 2012 in London, England.

Prince William and Kate, Duchess of Cambridge, join the crowd in doing the wave at a match between Andy Murray of Great Britain and Nicolas Almagro of Spain at the All England Lawn Tennis Club at Wimbledon, in London, at the 2012 Summer Olympics, Thursday, Aug. 2, 2012.

British Prime Minister David Cameron attends the UK's Creative Industries Reception at the Royal Academy of Arts.

The Duchess of Cambridge Catherine Middleton Attends Royal Gala SOLO.

The Duchess of Cambridge Catherine Middleton and President of the Royal Academy Christopher Le Brun attend the UK Creative Industries Forum at the Royal Academy in London July 30, 2012.

Kate, who was without her husband, Prince William, was attending a glitzy Creative Industries reception at the Royal Academy of Arts in London's Piccadilly to support the British Government's GREAT Campaign. Wearing a dove grey dress by designer Roksanda Ilincic, Serbian born but a graduate of Central St Martin's, the Duchess swept down the red carpet prompting a battery of camera flashes. She was greeted by the Prime Minister David Cameron, the first time the two have apparently been photographed together. The Duchess completed her outfit with a pair of pale grey suede heels and hooped Kiki McDonough earrings. 

Catherine, Duchess of Cambridge, attends the UK's Creative Industries Reception at the Royal Academy of Arts.