Robin Roberts reveals how the power of optimism and gratitude helped her not only beat breast cancer but another rare disease. Plus, are you addicted to artificial sweeteners? Dr. Oz has the plan for everyone to kick the habit.

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.