Kate Middleton and Prince William traveled to Amman, Jordan, for the wedding of Crown Prince Hussein of Jordan and Rajwa Alseif. The Prince and Princess of Wales were among those in attendance Thursday to see the future monarch tie the knot in an Islamic marriage ceremony at Zahran Palace.Following the ceremony, a reception is being held at Al Husseiniya Palace, where 1,700 guests are expected.The royal couple dressed to impress for the occasion, with Kate wearing a pink floor-length gown with long sleeves by Elie Saab.