By Beth Hardie He has a reputation as a trouble maker but Gary Goldsmith was anything but when it came to his niece Kate’s painful split from Prince William. Gary Goldsmith has only spent two nights in the Celebrity Big Brother house but he’s already been chatting freely about the Royal family, despite apparently being read the riot act by his sister Carole Middleton beforehand over fears he would spill family secrets. It’s a sensitive time for the Royals as Kate Middleton recovers from “planned abdominal surgery” and King Charles undergoes treatment for cancer. They have already asked for the…