Vann Thornton, 64, from Georgia, Atlanta, US, and his wife Courtney, 31, say they’ve never had an argument in their eight years of marriage – and their sex life is ‘better than ever’Vann Thornton, 64, from Georgia, Atlanta, US, and his wife Courtney, 31, say they’ve never had an argument in their eight years of marriage – and their sex life is ‘better than ever’