Oprah Winfrey is a media executive, actor, talk show host, television producer, and philanthropist. She is best known for her talk show "The Oprah Winfrey Show," which aired nationally for 25 years. Winfrey is currently the host of multiple shows, including ''Oprah Super Soul', 'The Oprah Winfrey Show: The Podcast' and 'Oprah's Master Class: The Podcast'.