Nick Knowles, 63, and wife Katie Dadzie, 35, join Jeremy Clarkson, 65, and partner Lisa Hogan, 51, leading the star-studded couples for final day of the Cheltenham Festival | Daily Mail Online

The DIY SOS host, 53, who wed the lingerie boss, 35, last year, cut a stylish figure in all black as he layered a long coat over a polo neck sweater and smart trousers.