Duke and Duchess of Cambridge at Earthshot Prize ceremony - in pictures

  • The Duke and Duchess of Cambridge arrive at the Earthshot Prize awards ceremony at Alexandra Palace, London on October 17. Reuters
    The Duke and Duchess of Cambridge arrive at the Earthshot Prize awards ceremony at Alexandra Palace, London on October 17. Reuters
  • Kate Middleton, Duchess of Cambridge wore an Alexander McQueen dress that she was previously seen in at the Bafta Brits to Watch event in Los Angeles on July 9, 2011 (left). Getty Images
    Kate Middleton, Duchess of Cambridge wore an Alexander McQueen dress that she was previously seen in at the Bafta Brits to Watch event in Los Angeles on July 9, 2011 (left). Getty Images
  • The royals are seen in the audience during the Earthshot Prize ceremony. Getty Images
    The royals are seen in the audience during the Earthshot Prize ceremony. Getty Images
  • The Duke and Duchess of Cambridge arrive for the first Earthshot Prize awards. Reuters
    The Duke and Duchess of Cambridge arrive for the first Earthshot Prize awards. Reuters
  • The ceremony was held at Alexandra Palace in London. Reuters
    The ceremony was held at Alexandra Palace in London. Reuters
  • The Duchess of Cambridge wore her hair to the side, with sparking drop earrings. Reuters
    The Duchess of Cambridge wore her hair to the side, with sparking drop earrings. Reuters