Kate Hudson on new health book, "why not" mantra

It’s been 16 years since Kate Hudson landed her career-making role of the free-spirited, rock 'n' roll groupie, Penny Lane, in “Almost Famous.” Now, the award-winning actress is adding author to her resume with her new lifestyle book, “Pretty Happy: Healthy Ways to Love Your Body.” Hudson joins “CBS This Morning” to discuss the book, her new mantra with mother Goldie Hawn and what she thinks of Nick Jonas.