"The Talk" co-host Sara Gilbert: Imperfect Environmentalist
Air Date: 08/14/13
Sara Gilbert earned two Emmy nominations for role as Darlene Conner on TV's "Roseanne." Now, she's the co-host and executive producer of the CBS daytime show, "The Talk." Gilbert talked to Charlie Rose and Norah O'Donnell about her new book, "The Imperfect Environmentalist."