The beautiful portraits kept with family tradition and were taken by Kate Middleton.
A statement from the Kensington Palace read: "Thank you for the lovely messages for Princess Charlotte's fourth birthday! The Duke and Duchess of Cambridge are very pleased to share three new photographs of Princess Charlotte ahead of her fourth birthday."
"The photographs were taken in April by The Duchess at Kensington Palace and at their home in Norfolk."
Meanwhile, Prince Harry and Meghan's sweet tribute comes as the royal couple and the rest of the world await the arrival of Baby Sussex.
The royal duo have confirmed they are keeping the plans of the birth private. However, it is believed that the media will be told when she is in labour.
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