Article continues below advertisementKate Middleton and Queen Camilla are at odds after the Princess of Wales took a surprising step to try to mend the long-standing rift between Prince Harry and King Charles, OK! can reveal. The move has caused fresh tension within the royal family, with Camilla questioning Kate's judgment, sources claim.Their feud is also being fueled by what insiders have branded the Queen's "insane jealousy" over Catherine's glamorous looks - even though the pair are decades apart.The Princess of Wales was in the spotlight at the U.S.