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.

The sweet photo of the Prince and Princess of Wales was captioned with a single love heart emojiKate Middleton and Prince William are feeling the love on Valentine’s Day!On Friday, Feb. 14, the Prince and Princess of Wales marked the day in a rare move by posting a photo of themselves sharing a romantic PDA moment on social media.

The Prince and Princess of Wales have publicly marked Valentine's Day on Friday, in what is believed to be a royal first for the couple. The pair shared a sweet photograph of Prince William kissing his wife,