Kelly Clarkson admits to taking weight-loss drug because 'my blood work got so bad'

For months, fans have been speculating about the reason behind Kelly Clarkson's weight loss. Now, the Grammy Award-winning artist is setting the record straight. 

During Monday's episode of "The Kelly Clarkson Show," Clarkson and guest Whoopi Goldberg had a candid conversation about their individual physical transformations, in which they both admitted to using weight-loss drugs. 

"Every time I run into you, you look younger! You're like Benjamin Button," Clarkson told "The View" co-host.