Part II: Oprah Winfrey opens up about 'Lee Daniels' The Butler' and answers more viewer questions.
Part I: Oprah Winfrey and Andy Cohen discuss Oprah's dramatic appearance in Andy's book and Oprah reveals her favorite Maya Angelou quote.
Andy Cohen tests Oprah Winfrey on all things Oprah in this amazing #WWHL game.
Oprah Winfrey opens up about her interview with Whitney Houston and whether she should have been tougher.
Oprah Winfrey indulges Andy Cohen by screaming his name in her inimitable Oprah style.
Oprah Winfrey gives Andy Cohen his medicine in this reenactment of a slaptacular scene from 'Lee Daniels' The Butler.'
Part I: You might not believe what type of instrument Mariah Carey used to write “All I Want for Christmas is You.”