In the decade since the wedding of the century captivated people around the globe, Prince William and Princess Kate have redefined the role of the royal family in our modern age. This lavishly illustrated collector's edition of PEOPLE looks at the couple's life today: raising their three children, Prince George, Princess Charlotte, and Prince Louis, and advocating for causes about which they care deeply: mental health access, early childhood, and the environment. Includes a detailed retrospective of their glorious wedding at Westminster Abbey, Kate's style evolution, and how she and William are preparing for a future as King and Queen.