The Queen Of Talk is exploring a new medium to chat. Oprah Winfrey will host her first-ever live video chat on Facebook today. The hour-long event will begin at 1:30 pm Eastern time. Fans can leave questions for Winfrey on the Facebook page wall she created for the chat event. Oprah has more than six-million fans on the website. She also more than seven-million-followers on Twitter. Winfrey wrapped the final season of her longrunning daytime talk show “The Oprah Winfrey Show” this past May. She is now hands-on in the development of programming for her OWN cable network which launched in January.