You’ve seen plenty of products advertised on late-night TV, but do they really work? Dr. Oz puts these infomercial products to the test. See which ones work and which don’t.

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!