Before moving to America to be a television star, Sofia Vergara spent three years studying medicine. How much does she remember from her studies? Dr. Oz puts her to the test!

Watch Sofia reveal her secret struggle with cancer.

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.