Oksana On Oprah -- Oksana Grigorieva Interview with Oprah Winfrey Show
TMZ has confirmed ... Oksana Grigorieva will do a sit-down with Oprah Winfrey.
Sources tell us it's a done deal. Oksana will appear on the "Oprah" show to talk about her claims against and relationship with Mel Gibson.
Us Weekly first reported the story.
