Celebrity Big Brother's Louis Walsh, who hasn't been shy about sharing his opinions while staying in the Big Brother house, revealed in the latest episode a cheeky question he previously asked Kate Middleton. Louis, 71, who has so far shared his thoughts on Jedward, Ronan Keating and Simon Cowell, recalled a moment where he chatted with the Princess Of Wales at the Chelsea Flower Show last year. During a chat with fellow housemate Fern Britton, Louis said: “I just want to know about Kate Middleton.