In this episode of Person to Person with Norah O'Donnell, O'Donnell speaks with Oprah Winfrey about life lessons, the road to happiness and the new book Winfrey co-authored, titled "Build the Life You Want: The Art and Science of Getting Happier." 

In this episode of Person to Person with Norah O'Donnell, O'Donnell speaks with Dolly Parton about her new book on her costumes and clothing and her new rock album.