Oprah's Next Chapter:
For more than 20 years, Oprah says, the public has believed that she and David Letterman have been involved in a bitter feud. Since the rumor began, Dave and Oprah addressed their dispute on his late-night talk show as well as on The Oprah Show. Now, Oprah reveals a side of the story she says she's kept to herself for almost 25 years.
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