Alec Baldwin
Alec Baldwin gives the impression of being an expert. After learning he was prediabetic, the Hollywood veteran began using weight-loss methods. The Hollywood star has lost more than 30 lbs since then.

Mariah Carey
Mariah Carey made the decision to get healthy after she went from being a bigger-than-life star to just being “bigger”. Carey lost more than 70 pounds in her makeover.
