By Ayaan Ali Nick Knowles shared the reason he and his fiancée Katie Dadzie have found it impossible to set a date for their wedding. The 61-year-old TV presenter got engaged to lingerie brand owner Katie, 33, last July, but the pair haven’t been able to plan their wedding due to their work commitments. Their busy work schedule means they haven’t had the time to sit down to talk things through, which has become an increasingly “difficult” thing for the pair to do over the past couple of months. On whether he plans to marry Katie sometime soon, Nick said: “Not yet. Still haven’t decided. Still …