In her new children’s book, “Kat and Brandy” Katherine Schwarzenegger Pratt draws from a lesson she learned when her parents—Maria Shriver and Arnold Schwarzenegger—were going through their divorce, and offers other parents a roadmap for having difficult conversations with their own children. In a recent conversation with Gayle King, Katherine opened up about balancing her career as an author with the demands of motherhood and the lessons her own mother taught her. Click the link to watch their