The 6-year-old royal was joined by his sister, Princess Charlotte, as their parents competed in the King’s Cup Regatta on Thursday.
The Duchesses honor the memory of Princess Diana at milestone moments in their lives.
The Duke and Duchess of Cambridge posted new photos of George to celebrate his sixth birthday.
The news comes a few weeks after Kensington Palace revealed the Duke and Duchess of Sussex had split from the Royal Foundation.
ET breaks down Meghan and Kate's relationship amid reports that it's strengthening.
ET’s royal expert Katie Nicholl says what you saw at Wimbledon was in fact real.
Royal expert Katie Nicholl tells ET that the duchesses have become closer and have more in common after Archie's birth.
The royal appeared to have a blast as she and Prince William watched Novak Djokovic go head-to-head with Roger Federer.
We could feel the love when the Duchess of Sussex met Beyonce at Sunday's premiere of 'The Lion King' in London.
See photos of the pair turning heads at the world-famous tennis tournament!
The two royals were also joined by Kate's sister, Pippa Middleton.
The duchesses made their first one-on-one appearance at the same event last year.
Meghan Markle stepped out to support her tennis star pal, Serena Williams, at Wimbledon, on Thursday, but her appearance ruffled some f
ET Style breaks down the most red-carpet worthy Couture looks!
