​From Wikipedia, the free encyclopedia William James "Bill" O'Reilly, Jr. (born September 10, 1949) is an American television host, author, syndicated columnist and political commentator. He is the host of the political commentary program The O'Reilly Factor on the Fox News Channel, which is the most watched cable news television program on American television. During the late 1970s and 1980s, he worked as a news reporter for various local television stations in the United States and eventually...