Meet the woman who claims the secret to boosting your metabolism is eating more! She claims she's cracked the code on your hunger. Find out how you can heal your body’s fat-fighting furnace with food! Then, breaking news: what’s really in your vitamins? Dr. Oz puts big name brands to the test!

After years of trying to get pregnant, doctors told Kelsi Pierce it would be near impossible for her to conceive a child. However, Kelsi got the surprise of her life when her mom volunteered to be her surrogate — and she found out she, too, was pregnant!