Who Do You Think You Are? Celebrities for season 3! Martin Sheen, Marisa Tomei, Blair Underwood, Reba McEntire, Rob Lowe, Helen Hunt, Rita Wilson, Edie Falco, Rashida Jones, Jerome Bettis, Jason Sudeikis, Paula Deen on “Who Do You Think You Are?” http://www.hollywoodreporter.com/live-feed/who-do-you-think-you-are-season-3-cast-279176