Article continues below advertisementNew reports reveal that Andrew Mountbatten Windsor used to hire s-- workers and sneak them into Buckingham Palace - and his mother, the late Queen Elizabeth II, was entirely privy to the situation. Royal historian and biographer Andrew Lownie told NewsNation's Paula Froelich in a recent interview, "He brought in prostitutes to Buckingham Palace for years. Of course the Queen knew [about Andrew's proclivities]. She was informed, but he was her favorite son, and he got away with everything. They brushed it under the rug. Until now.