Welcome to THG's gallery of Kate Middleton bikini photos. They are sometimes controversial, but always gorgeous.

The Duchess of Cambridge attends the 75th anniversary of the RAF Cadets service at the RAF St. Clement Danes chapel on February 7th, 2016.
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OK! Magazine claims that the Duchess of Cambridge is pregnant with twin girls
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The Duchess of Cambridge (in Alexander McQueen) attends a service to commemorate the 75th anniversary of the formation of the Air Training Corps at RAF church St. Clemens Danes Church in London on February 7th, 2016. It was Her Royal Highness' first engagement as Honorary Air Commandant of the RAF Air Cadets.
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The Duke of Cambridge and Duchess of Cambridge hand out prizes at the close of the British leg of the America's Cup World Series on July 26, 2015 in Porsmouth, England.
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The Duchess of Cambridge and the Duchess of Cornwall ride a carriage in the 2012 Trooping the Colour Ceremonies on Horse Guard's Parade in London on June 16th, 2012.
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Kate Middleton to school children: "Study hard, and maybe one day you could sweep my child's floor."
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The Duke and Duchess of Cambridge attend a Ceremonial Welcome for the President of Singapore Tony Tan Keng Yam at Horse Guards Parade in London on October 21st, 2016.
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Catherine Middleton joins Princes William and Harry in signing a book of condolence for the victims of New Zealand's earthquake at the country's High Commission in London's Haymarket on February 25th, 2011. London, England - 25.02.11
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The Duchess of Cambridge (in Emilia Wickstead) attends an evening reception to celebrate the work of The Art Room charity at the National Portrait Gallery in London on April 24th, 2013. Her Royal Highness is a patron of both the gallery and the charity.
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The Duchess of Cambridge (in Alexander McQueen) attends a ceremonial welcome for the President of Singapore, Tony Tan Keng Yam at Horse Guards Parade in London on October 21st, 2015. It is the first engagement for Catherine since announcing her second pregnancy.
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The Duchess of Cambridge (wearing a lace Alexander McQueen dress and a bespoke hat by Jane Taylor) is driven to St. Paul's Cathedral for a service of thanksgiving to celebrate the Queen's Diamond Jubilee on June 5th, 2012.
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The Duke and Duchess of Cambridge (in LK Bennett) sit in the royal box to watch day 9 of Wimbledon on July 8th, 2015.
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Kate Middleton Biography

Royally Pretty Girl
A celebrity gossip mainstay since at least 2006, Kate Middleton is Prince William's lady friend. These two dated off and on for many... More »
Born
Birthplace
Reading, England
Full Name
Kate Middleton