Princess Kate and Prince William's royal romance has gripped fans around the world since their relationship was first made public. Having tied the knot on April 29, 2011, the Prince and Princess of Wales have since welcomed three children—Prince George, Princess Charlotte, and Prince Louis—and built a life together. And according to one expert, Kate and William are now entering the next "chapter of their marriage."
Speaking the Daily Mail, body language expert Judi James said that Kate and William's recent appearances have shown "the honest intensity of their feelings for each other."