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.

Prince William and Kate Middleton showed a rare public display of affection as the royal couple marked Valentine's Day with a kiss.

Kate Middleton and Prince William shared a rare moment of PDA in a short and sweet Valentine’s Day post, exactly a month after the princess confirmed her cancer is in remission. The royal couple celebrated the day with a still from their September video announcing the 43-year-old Princess of Wales had completed chemotherapy after an “incredibly tough” nine months.