Princess Kate’s uncle has defended his reality TV appearance, telling fellow Celebrity Big Brother contestant Fern Britton: “I absolutely adore my family”. The Princess of Wales, 42, has been recuperating following “successful” abdominal surgery in January. In the meantime, her uncle, Gary Goldsmith, has ventured into reality TV. The 58-year-old businessman has joined this year’s series of Celebrity Big Brother, alongside people like Love Island star Ekin-Su Cülcüloğlu and the former X Factor judge, Louis Walsh. Fern Britton, 66, told Goldsmith during the opening episode that she believed Kate…