"TV Guide Magazine's" Top 25 Best "Oprah Show" Moments counts down the most famous and memorable moments on The Oprah Winfrey Show. Featuring new commentary by Oprah Winfrey and an interview with TV Guide editor-in-chief Debra Birnbaum, the series revisits the most unforgettable interviews, guests, performances and occurrences of the history-making show. "TV Guide Magazine's" Top 25 Best "Oprah Show" Moments is produced by Harpo Studios. Executive producers are Jonathan Sinclair, Jill Van Lokeren and Heather Aldridge.