Princess Kate and Prince William have signalled a major change to their social media strategy by posting a photo to mark Valentine's Day, according to a royal commentator. The Prince and Princess of Wales marked Valentine's Day with an unprecedented social media post,

After news of Kate Middleton's recovery from cancer, she and her husband, Prince William, have returned to their royal duties with great vigor. However, the Prince and Princess of

William and Kate shared the photo on their joint Instagram account, @princeandprincessofwales. On her own newly-launched Instagram account, Meghan, the Duchess of Sussex, shared a photo Friday of herself kissing Prince Harry along with a Valentine's Day message.