Kate Middleton attended the Chelsea Flower Show with Prince Harry and William.
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The Duchess of Cambridge stepped out for the May 23 engagement wearing a green coat dress by British designer Catherine Walker.
Photo: ADRIAN DENNIS/AFP/Getty Images
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The royals toured the show's exhibits.
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Will and Kate also viewed a new flower named after their daughter Princess Charlotte.
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Kate has previously worn the vibrant green coat during her royal tour of Australia and New Zealand with Prince William in 2014.
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