Bill Nye the Science Guy, and a very brave assistant of the day, join Dr. Oz to blow the lid off some popular medical myths. In this clip, they'll discover if diet soda and chewy mints will explode in your stomach.

Click here to watch Part 2 and see Dr. Oz and Bill Nye bust more medical myths. 

Want to know how to look marvelous without splurging so much? Dr. Oz invites three beauty experts to share the smartest ways to save money while looking fabulous starting from your hair and makeup tools to the beauty products you use.