
Prince William and Kate Middleton are making their own rules for royal life—and the video the Princess of Wales shared to announce that she's completed her cancer treatment is proof, according to at least one royal expert.
In the deeply personal video, which the Prince and Princess of Wales shared on social media Monday, Sept. 9, the royals shared intimate footage of Middleton enjoying time with her family, including William and their three children Prince George, 11 Princess Charlotte, 9 and Prince Louis, 6.