For the first time ever Dr. Oz's biggest fans compete for the coveted Purple Glove trophy! Do they remember enough about the past three seasons to be crowned the winner? Plus, the uber-fans reveal their favorite health tips and tricks.

View Part 1 of Dr. Oz's Ultimate Viewer Showdown.


View Part 2 of Dr. Oz's Ultimate Viewer Showdown.

View Part 3 of Dr. Oz's Ultimate Viewer Showdown.

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!