Prince William and Princess Kate are celebrating Valentine's Day by posting a sweet PDA moment. On Friday, the Prince and Princess of Wales Instagram account posted a shot of William, 42, kissing Kate ...

Prince William and Kate Middleton are in their romance era, apparently. The couple appear to have broken years of royal tradition by celebrating Valentine's Day in a public social media post.

Kate Middleton and Prince William engaged in a rare display of PDA while celebrating Valentine’s Day. See how the Prince and Princess of Wales are marking the loved-up holiday.

Love is in the air for the Prince and Princess of Wales! Prince William, 42, and Princess Kate Middleton, 43, shared a sweet ...

Prince William and Kate Middleton celebrated Valentine's Day with a sweet pic—and fans couldn't get enough. The Prince and ...