Princess Kate joined her husband Prince William, King Charles III and Queen Camilla on Tuesday as they kicked off France's state visit to the U.K. The royals gathered at RAF Northolt in Windsor, England, to welcome French President Emmanuel Macron and his wife Brigitte at the start of their three-day state visit.

After Princess Kate and Prince William, both 43, welcomed French President Emmanuel Macron and his wife, Brigitte, to the U.K. at RAF Northolt in London, they traveled to meet wit

President of France Emmanual Macron and his wife Brigitte Macron are being hosted by the British monarchy this week. Naturally images of Kate Middleton and her husband Prince William along with King Charles and Queen Camilla are doing rounds on social media.

Princess of Wales, Kate, joined Prince William and the King and Queen in hosting French President, Emmanuel Macron and his wife Brigitte in the UK

In honor of the France state visit to the U.K., Kate Middleton, Prince William, King Charles and Queen Camilla welcomed their guests in regal fashion. See the best photos.

The Princess of Wales has worn the Queen Mary Lovers’ Knot tiara for 10 of her 15 tiara moments in the past 14 years.

Pippa Middleton, sister of Kate Middleton, rocked a new hairstyle during a rare public appearance at the Formula 1 British Grand Prix on July 6 with her husband James Matthews.

Cameras captured Prince William and Princess Kate with their fingers linked as they descended the Royal Dais at Datchet Road at Windsor Castle. The sweet move might have been to help Princess Kate keep her balance as she navigated the stairs, as she wore heels for her meaningful debut in a Christian Dior.

Queen Elizabeth worried about Meghan Markle's relationship with Prince William and Princess Kate, her cousin said.