Duchess Catherine loves married life

The Duchess of Cambridge leaves with other members of the royal family after a Church Service to mark Prince Philip's 90th birthday in Windsor, west of London, on June 12, 2011. (AFP)
Prince William, Duke of Cambridge and Catherine, Duchess of Cambridge leave with other members of the royal family after a church service to mark Prince Philip's 90th birthday on June 12, 2011 in Windsor, England. (GETTY/GALLO)
Catherine, Duchess of Cambridge travels by horse-drawn carriage from Horse Guards Parade after attending the Trooping the Colour parade on June 11, 2011 in London, England. The ceremony of Trooping the Colour is believed to have first been performed during the reign of King Charles II. (GETTY/GALLO)
The Duchess of Cambridge looks on from the Duke of Wellington's former office as she attends the Queen's Birthday Parade, "Trooping the Colour", at the Horse Guards Parade, in London, on June 11, 2011. (AFP)
The Duchess of Cambridge attends the 10th Annual Absolute Return for Kids (ARK) Gala Dinner on behalf of the Foundation of Prince William and Prince Harry, at Perks Field, Kensington Palace, in London, on June 9, 2011. (AFP)
The Duchess of Cambridge attends the 10th Annual Absolute Return for Kids (ARK) Gala Dinner on behalf of the Foundation of Prince William and Prince Harry, at Perks Field, Kensington Palace, in London, on June 9, 2011. (AFP)
Catherine, Duchess of Cambridge and Prince William, Duke of Cambridge arrive at the ARK 10th Anniversary Gala Dinner at Perk's Field on June 9, 2011 in London, England. (GETTY/GALLO)
Britain's Duchess of Cambridge arrives at a charity event for Absolute Return for Kids, ARK, in central London, Thursday, June, 9, 2011. (AP)
Prince William and his wife Kate, Duchess of Cambridge stand outside of Westminster Abbey after their Royal Wedding in London. (AP)
Kate, Duchess of Cambridge (2L) stands amongst members of Britain's royal family Prince Harry (2R) and Prince Andrew (R) on the balcony ahead of The Derby horse race during the second day of the Epsom Derby Festival, in Surrey, southern England, on June 4, 2011. (AFP)
US First Lady Michelle Obama (R) meets with Catherine, Duchess of Cambridge at Buckingham Palace on May 24, 2011 in London, England. (GETTY/GALLO)
Prince William, Duke of Cambridge and Catherine, Duchess of Cambridge walk hand in hand from Buckingham Palace the day after their wedding to a waiting helicopter as they leave for a secret honeymoon location, on April 30, 2011 in London, England. The marriage of Prince William and Catherine Middleton was led by the Archbishop of Canterbury. (GETTY/GALLO)
HRH Catherine, Duchess of Cambridge exits following her marriage to HRH Prince William, Duke of Cambridge at Westminster Abbey on April 29, 2011 in London, England. (GETTY/GALLO)
Catherine Middleton waves to the crowds as her sister and Maid of Honour Pippa Middleton holds her dress before walking in to the Abbey to attend the Royal Wedding of Prince William to Catherine Middleton at Westminster Abbey on April 29, 2011 in London, England. (GETTY/GALLO)
Kate Middleton and Prince William visit Greenmount Agricultural College on March 8, 2011 in Belfast, Northern Ireland. (GETTY/GALLO)
Kate Middleton meets the public during a visit to the University of St Andrews on February 25, 2011 in St Andrews, Scotland. (GETTY/GALLO)
Kate Middleton during a visit to the University of St Andrews on February 25 2011 in St. Andrews, Scotland. (GETTY/GALLO)
Kate Middleton and Prince William smile as they visit Trearddur Bay Lifeboat Station at Anglesey on February 24, 2011 in Trearddur, Wales. (GETTY/GALLO)
Prince William and finacee Catherine Middleton arrive for a Christmas reception in aid of the Teenager Cancer Trust at theThursford Collection on December 18, 2010 in Fakenham, England. (GETTY/GALLO)
Kate Middleton attends the 46664 Concert In Celebration Of Nelson Mandela's Life held at Hyde Park on June 27, 2008 in London, England. (GETTY/GALLO)
Kate Middleton and Prince William on the day of their graduation ceremony at St Andrew's University in St Andrew's on June 23, 2005 in Scotland. (GETTY/GALLO)