Oprah Winfrey

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Oprah Winfrey arrives at the Los Angeles premiere of "Lee Daniels' The Butler" at the Regal Cinemas L.A. Live Stadium 14 on Monday, Aug. 12, 2013. (Photo by Matt Sayles/Invision/AP)

Media mogul and actress Oprah Winfrey attends a special screening of "Lee Daniels' The Butler" hosted by O, The Oprah Magazine at Hearst Tower on Wednesday, July 31, 2013 in New York. (Photo by Evan Agostini/Invision/AP)

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OWN announced that the network will air an exclusive interview with Oprah Winfrey and Lindsay Lohan (shown here at the premiere of "Scary Movie V") that will tape and air in August and an eight-part documentary series with the actress for 2014. (Photo by Chris Pizzello/Invision/AP, File)

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Oprah Winfrey, pictured after delivering the commencement address at Harvard University in Cambridge, Mass., on Thursday, May 30, 2013, is giving $12 million to a museum being built on the National Mall in Washington that will document black life. (AP Photo/Elise Amendola)

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Oprah Winfrey, shown following her commencement address at Harvard University last month, is giving $12 million to a museum being built on the National Mall that will document African-American life. (AP Photo/Elise Amendola, File)

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**FILE** In this photo provided Jan. 14, 2013, by Harpo Studios Inc., talk show host Oprah Winfrey (right) interviews Lance Armstrong during taping for the show "Oprah and Lance Armstrong: The Worldwide Exclusive" in Austin, Texas. (Associated Press/Courtesy of Harpo Studios, Inc.)

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Cyclist Lance Armstrong is interviewed by talk-show host Oprah Winfrey on Monday, Jan. 13, 2013, in Austin, Texas. (AP Photo/Harpo Studios Inc., George Burns)