Research shows that laughter reduces stress, boosts your immune system and strengthens your connection to others. It also provides an adrenaline rush that makes you more attractive to others. Dr. Terri talks to Sarah Routman, a Worldwide Laughter Ambassador, speaker, author, and certified laughter yoga leader. Sarah shares tools to use laughter to better your relationship with yourself and others. She says that laughter keeps everything in perspective and the more you practice it, the better you get seeing things in a fresh and more light-hearted way.