Reese Witherspoon is opening up about what life was like as a young mom in Hollywood. "There are parts of it that are private and personal and I don't really want to talk about, but I will talk about having kids at a young age," Witherspoon, 49, said during the Saturday, September 20, episode of "The Interview" podcast from The New York Times. "There was so much I didn't know," she continued of her experience being a young parent. "And maybe that naïveté was good, because it's like, 'Oh, I'll just do that and have a career.