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PALM BEACH, UNITED STATES - NOVEMBER 12: Prince Charles, Prince of Wales and Diana, Princess of Wales, wearing a pink velvet evening gown designed by Catherine Walker, attend a dinner at the Breakers Hotel in Palm Beach on November 12, 1985 in Florida, United States. The dinner was in honor of Dr. Armand Hammer, Chairman of the Board of Occidental Petroleum and honorary board chairman of Armand Hammer United World College. (Photo by Anwar Hussein/Getty Images)

PALM BEACH, UNITED STATES - NOVEMBER 12: Prince Charles, Prince of Wales and Diana, Princess of Wales, wearing a pink velvet evening gown designed by Catherine Walker, attend a dinner at the Breakers Hotel in Palm Beach on November 12, 1985 in Florida, United States. The dinner was in honor of Dr. Armand Hammer, Chairman of the Board of Occidental Petroleum and honorary board chairman of Armand Hammer United World College. (Photo by Anwar Hussein/Getty Images)