‘American Idol' Justin Guarini Wants You to Learn Confidence

Justin Guarini was the first ever runner-up on “American Idol” and then moved on to become a Broadway veteran. Now he’s giving all of us a lesson in confidence—what he attributes to his bravery and success. Guarini talks to his longtime friend Kim Caldwell-Harvey about his new book, “Unshakeable Confidence,” and why confidence is a skill that can be learned.