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.

The ongoing tension between Meghan Markle and Kate Middleton has reportedly escalated once again-this time over a major Vogue cover shoot. The Princess of Wales, who recently overc