0Top Stories of 2011: Oprah Says FarewellWe're looking back at the top stories of 2011, and at No. 10, one of the biggest media events of the year: the end of Oprah Winfrey's reign over daytime television.Updated Apr. 24, 2017 12:44PM EDT / Published Dec. 26, 2011 3:00PM EST NWDB