For many people, one of the most agitating problems in the world today is weight gain. In fact, according to Healthline, over a third of the adult American population suffers from obesity. With the establishment of new food delivery platforms, food is literally only a tap away, and it’s doing a number on the health of the human race.

Just like everyone else, celebrities also struggle with excess weight. They have a bigger burden as their hefty paychecks are highly reliant on their appearance. Many have done something about it, and you’re about to find out. Here are 40 celebrity weight loss transformations that will inspire you too!

Jessica Simpson – 100 Lbs – Weight Watchers

Like other women, Jessica Simpson gained so much weight after each of her pregnancies. Only when it comes to the shedding of those extra pounds is she not like the rest. The 40-year-old could go back to being her healthy self in no time with the help of Weight Watchers, personal trainer Harley Pasternak, and most importantly, her dedication.

As per Women’s Health magazine, the “With You” singer clocks in 14,000 steps regularly, follow the “Body Reset Diet” as advised by her instructor, got sufficient rest, and trained extra hard to toss away 100 pounds. With a great career, successful marriage with three kids, and a healthy lifestyle—Simpson’s life seems perfect.