Note to Self: Gisele Bündchen reflects on self doubt and her road to stardom

Supermodel Gisele Bündchen's new book, "Lessons: My Path to a Meaningful Life," explores the highs and lows of her journey to becoming a supermodel, wife and mother. In this Note to Self, she reflects on life, love, family and a career that hasn't been as glamorous as it may appear.