Dr. Oz’s Ultimate Detox Cleanse Week kicks off with 7 ways to burn fat and shrink your fat cells! Watch an exclusive preview of today's show!

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!