Four friends who attended the same university all contracted the same type of eye cancer. Is this just a coincidence or is there something more? Plus, Savannah Guthrie shares her own personal experience with the keto diet.

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.