As for which member of the Royal Family is an expert at picking winners, Harrold noted, "Queen Camilla is very much into horses. The King is, but I would say Camilla is more so, along with Princess Anne. If you're going to be taking advice on which horses, I would look at Camilla for a good tip."

A friend of the royals says major shifts are being planned behind the scenes for Kate Middleton and Prince William—details here.