Kelly Clarkson Reveals She Used Weight-Loss Shots Kelly Clarkson Reveals She Used Weight-Loss Shots 2024-12-25T10:05:12+0800Kelly Clarkson breaks down her decision to use weight-loss drugs on 'The Kelly Clarkson Show.' The 42-year-old singer reveals she used weight-loss shots when she weighed 203 pounds at her 'heaviest.'