Original caption
A touching tribute to Princess Diana takes center stage at Windsor Castle. Kate Middleton steps out alongside Prince William wearing the dazzling diamond-and-pearl Lover's Knot tiara, one of the late Princess Diana's most recognizable royal jewels. Diana received the tiara on loan from Queen Elizabeth II after marrying then-Prince Charles in 1981 and wore it for some of her most memorable royal appearances. Decades later, Kate is carrying on that tradition, wearing the same headpiece once associated with William's mother. The Princess of Wales pairs the historic tiara with a flowing sunshine-yellow Elie Saab gown for a glamorous state banquet honoring the Sultan of Oman.