Flat irons, relaxers and the controversial Brazilian blowout. Dr. Oz reveals the shocking truth behind these treatments. Plus, learn how you can stay safe without sacrificing the look.

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Click here to watch Part 1.

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!