While Princess Kate and Prince William have always marked the milestone in private, this year they're on two-day Scottish tour.

Kate Middleton and Prince William are celebrating their 14th wedding anniversary in Scotland, the country where they first met and fell in love. See photos and learn about their trip.

Believe it or not, it's been a whopping 14 years since Prince William and Kate Middleton tied the knot on April 29, 2011 as the entire world watched. Since then, a lot has happened in the royal couple's sphere,