Love is in the air! Prince William and Kate Middleton marked Valentine’s Day by sharing a rare PDA-packed photo of them kissing in what’s believed to be a first for the royal couple. In the adorable snap shared on Instagram,

Prince William and Kate Middleton have grown more openly affectionate in public. For Valentine's Day, the couple shared a rare PDA pic.

Prince William and Princess Kate Middleton are celebrating Valentine’s Day with a sweet look into their marriage. The couple cozied up next to each other in a photo posted on their official Instagram account on Friday.