Half of everyone over age 50 suffers a bone fracture. See why your bones are at risk and how to protect them. Dr. Oz reveals his ultimate calcium cocktail.

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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!