(The Root) — In 2011 Oprah Winfrey told an audience in Chicago, "I have a dream of O.J. Simpson confessing to me. And I am going to make that happen, people."
We have no reason not to believe her. Winfrey's couch has long been a site for celebs to reveal big secrets. And while she thinks that her interview with Lance Armstrong is the biggest interview she's ever done, here are some other strong contenders for that spot.