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.

Just hours after Prince William and Kate Middleton broke with royal convention by taking to social media to share a peck on the cheek to mark Valentine’s Day, Meghan Markle decided to show them how it’s really done.

Meghan Markle has shared a heartwarming message to Prince Harry as the Duke and Duchess of Sussex spent valentines day apart. The mother of two returned to Montecito on Tuesday as planned to be with their children.