Jessica Simpson didn't just pick one mirror to show off her insane, 100-pound weight loss. The 40-year-old singer, actress, and clothing designer's Monday night photo showcased her whittled-down frame with three full-length mirrors – for Jessica, that's three times the exposure for her best-selling Jessica Simpson Style brand. The company that turned $1 billion in 2015 sales is still going strong, with its latest Instagram update featuring the big boss herself. Jessica, who famously dropped her 100 pounds in 2019, was proving she's kept the weight off. Check it out below.