As the Queen of Talk signs off Wednesday, Us looks back at the best of Winfrey
Star-Studded Send Off
Will Smith, Usher, Tom Hanks and Stevie Wonder were some of the dozens of stars who turned up at Chicago's United Center May 17, 2011 to fete Winfrey as part of Surprise Oprah! A Farewell Spectacular, which aired as her second and third-to-last shows.
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