This video is unavailable because we were unable to load a message from our sponsors. If you are using ad-blocking software, please disable it and reload the page. Playing Colon Cancer PSA Listen to your Body Health & Wellness By The Doctors Staff on 5:00 AM PST, March 10, 2011 Listen up: Your body has something to say! Learn why sugar-free sweeteners may actually make you fat, and learn when to worry about sallow skin. Plus, pediatrician Dr. Jim Sears undergoes a tooth extraction live!