Mariah Carey
A lady with a big voice and an even bigger temperament, Mariah also seemed to be enlarging her body size over time. The good news is that she has changed her lifestyle to improve her health since then and has dropped over 70 pounds.
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Al Roker
At his highest weight of 340 pounds, TV host, Al, made the choice to drastically change his attitude towards health and fitness. Currently, he is much healthier and happier at 190 pounds.