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,

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,

Prince William and Princess Kate have spent many Valentine’s Days together, having first started dating in 2003 after meeting at St Andrews University.