"I was just recently with Tina Turner, who, at 73, put a ring on it, and she's like, 'It's time for you!' I go, 'Y'know, just because you crossed over doesn't mean that now everybody else wants to cross over too'... I think it works pretty well the way it does." Oprah Winfrey insists she and longtime partner Stedman Graham have no plans to get married.