Article continues below advertisementOK! can reveal Sarah Ferguson is said to have sycophantically bonded with Diana, Princess of Wales, by laughing along with the late royal's biting nickname for senior palace officials.Ferguson, 66, the ex-Duchess of York and former wife of the ex-Prince Andrew, developed a close friendship with Diana, who died at age 36 in a 1997 Paris car crash, after both women married into the royal family during the 1980s.