Twiggy's husband Leigh Lawson shares secrets to happy marriage Twiggy's husband Leigh Lawson believes the secret to their happy marriage is meeting later in life and refusing to retire. 14 September 2025 Twiggy's husband Leigh Lawson believes the secret to their happy marriage is meeting later in life. Twiggy's husband Leigh Lawson shares secrets to happy marriage Twiggy, 75, and Leigh, 83, have been married for 42 years and Leigh believes that both having been married before and him being in his forties when they met are the keys to their long-lasting union.