"I immediately went on an extremely strict diet, and started taking diet ... Jessica Simpson Reportedly 'Felt 21 Again' After ...

Pop star Jessica Simpson's recent 100-pound weight loss has transformed her life ... explaining that Simpson once turned to extreme diets and intense workouts to stay slim.

"I understand the mentality of all women, and I understand loving where you're at or wanting more, or wanting something better," Jessica ... Simpson has famously dealt with weight gain and weight ...

selling diet meals, magazines, books, and memberships to its weight-loss programs. Over the years, celebrities like Oprah Winfrey and Jessica Simpson have helped market the brand. In 2014 ...