By Joel Leaver Gary Goldsmith has broken his silence following the news that his niece Princess Kate is undergoing treatment for cancer. He’s confirmed that he won’t attend tonight’s Celebrity Big Brother final. He said in a statement: “Following today’s news, I will not be attending tonight’s Celebrity Big Brother final. I would like to extend my heartfelt thanks to my fellow Housemates and to everyone involved in the making of this brilliant show. I hope you all enjoy your special night.” A Big Brother spokesperson confirmed: “Following today’s sad news, Gary has made the decision not to att…