Barbara Walters will sit down for a prime-time interview with Oprah Winfrey about the end of the daytime talk star`s show.
The hourlong interview will air Dec. 9 on ABC. Walters will follow Winfrey that night with another hour about the most fascinating people of 2010.
The Winfrey special will include the star talking about memorable moments in her 25-year-old show. She`s giving it up at the end of this season and concentrating on her own cable network.
ABC said Thursday that Walters will do the interview in Chicago at Winfrey`s home and Harpo Studios.