My difficult marriage, by Will Smith

Will Smith has admitted that his 20-year marriage has at times been "excruciating". Bang Showbiz reports that Smith, 47, who has been married to actress Jada Pinkett Smith since 1997, has revealed their relationship has been "gruelling"."We've been married 20 years and we've been asking ourselves [about the secret to marriage] and really, at the end of the day, it's just not quitting," he reportedly said.