Facebook Live -- the social networking site's live-streaming TV show -- may get a bump in viewership Thursday afternoon during an online discussion with one of TV's most famous personalities.

Oprah Winfrey is set to visit Facebook headquarters in Palo Alto on Thursday  for a 1:30 p.m. online chat session, according to a Facebook Live event page.

Viewers can tune in to the live interview and pose last-minute questions to the former talk show queen by logging on to http://on.fb.me/fblivehq.