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Meghan Markle and Prince Harry send sweet message for Prince George's 6th birthday

AOL.com editors

Happy birthday, Prince George

The royal family is helping ring in the royal tot's sixth birthday on Monday, July 22nd with a series of messages and adorable new photos. In celebration of his big day, the palace released a series of new photographs of the oldest Cambridge child, each taken by his mother the Duchess of Cambridge.

The Cambridge family is said to be celebrating George's birthday on a family trip to the Caribbean island of Mustique, a private vacation spot that's become a favorite of the royal family over the years. The third photo of the royal was taken by the duchess during their vacation.

The Duke and Duchess of Sussex also joined in on the celebrations for George by leaving a sweet message for the prince on Kensington Palace's Instagram account. 

"Happy Birthday 🎂🎈!" the Sussexes wrote. "Wishing you a very special day and lots of love!"  

Other members of the royal family took to social media to share their well-wishes. The queen's social media team also shared the new photos of the prince as did the Prince of Wales.  

Scroll through below to see more of Prince George over the years: