Winfrey already had Ross on the show and, she said, in the spirit of Winfrey's final-season reunions, she brought Williams out onstage. The three exchanged warm embraces once Williams entered.
"I take full responsibility because my staff said to me, 'Di -- Miss Ross -- she does not want any surprises,'" said Winfrey. Thankfully, it seemed to turn out well. You never want to surprise a diva.