Kate Middleton and Prince William
Prince Charles and Camilla Parker Bowles
Posting a series of snaps of Meghan sharing a laugh with Camilla and Charles via their Instagram account @clarencehouse, the Prince of Wales and Duchess of Cornwall wrote: "A very Happy Birthday to HRH The Duchess of Sussex 🎉"
Posting a photo of Meghan holding Prince Harry's hand, Her Majesty wrote her own birthday message to her granddaughter-in-law via the @theroyalfamily account.
The Duke of York also wished the Duchess of Sussex a "very Happy Birthday", writing: "Wishing Her Royal Highness The Duchess of Sussex a very Happy Birthday!"
And last but not least, Prince Harry posted a beautiful image of his wife laughing in Fiji, along with an adorable message.
"Happy Birthday to my amazing wife. Thank you for joining me on this adventure! - Love, H."
Happy birthday Meghan!