"You have to be friends, you have to be the best of friends, it's a must. For me there's been no other component towards the success. To me, I look at my husband as being much more than a husband... He's been a best friend, a father, a brother, a psychiatrist, you name it... I really look at him as a life partner because sometimes, for us in our relationship, husband can be a very narrow definition and so he's much broader than that for me." Jada Pinkett Smith brushes off ongoing rumours of marriage trouble with Will Smith by gushing about the key to their long relationship.