Drew Barrymore
In December 2018, the actress revealed she lost 25 pounds in three months, with the help of a trainer.
Jonah Hill
The 22 Jump Street actor's weight has has been yo-yoing for many years and was photographed filming scenes for War Dogs on April 29, 2015. Then on June 10, 2017, the 33-year-old actor was looking as trim as ever when he stepped out in Los Angeles. The bearded Wolf of Wall Street actor showed off his biceps in a fitted navy t-shirt.
In a recent interview on the Tonight Show, the 33-year-old said of his weight loss, "I gained weight for this movie War Dogs, and then I wanted to get in better shape, so I called Channing Tatum, and said, 'Hey, if I ate less and go to a trainer, will I get in better shape?'" To which he said the Magic Mike actor responded, "Yes, you dumb motherf--ker, of course you will, it's the simplest thing in the entire world."
Mama June
The mother of four and star of WE tv's Mama June: From Not to Not lost more than 300 pounds between May 2016 and May 2017. Her transformation and her family's reaction to it was chronicled on Mama June: From Not to Not. The reality star, who weighed 460 pounds at her heaviest, got gastric sleeve surgery in 2016 and then began a new diet plan.
Emma Thompson
The Love Actually star dropped two dress sizes in six weeks with help from Kate Middleton's trainer Louise Parker.
Melissa Joan Hart
The star recently revealed she lost over 40 pounds.
Rob Kardashian
The reality star has been sharing his weight-loss achievements on Instagram.
Britney Spears
The singer revealed a flawlessly toned tummy at the Billboard Music Awards.
Wendy Williams
The talk show host revealed in October 2015 that she had lost 50 pounds over three years.
John Goodman
The Roseanne alum showed off his significant weight loss at the premiere of Trumbo in London.
Countess Vaughn
Hollywood Divas star went from a size 16 to a size 10 after liposuction surgery.
Sam Smith
The Grammy winner documented his body transformation on Instagram with photos of his workouts and healthy diet meals. The skinny results are beyond impressive!
Abby Lee Miller
The Dance Moms star shot down reports claiming she had weight loss surgery after she went from a size 24 to 16.
Melissa McCarthy
The actress sparked fresh speculation about her weight loss when she showed off her slimmest figure yet at the premiere of Paul Feig's comedy Spy on June 3. She has not revealed how many pounds she has lost or when she began her weight loss journey, which appears to have taken place gradually over the past year.
EJ Johnson
The Rich Kids of Beverly Hills star admitted to losing "far over 100" pounds nine months after undergoing weight loss surgery. Wow!
Lea DeLaria
The Orange Is the New Black star dropped 50 pounds after she was diagnosed with diabetes.
Sarah Ferguson
The Duchess lost 55 pounds thanks to "good nutrition"!
Corey Harrison
The Pawn Stars star dropped a whopping 192 pounds with the help of lap band surgery.
Debra Messing
The actress revealed she lost 20 pounds unintentionally after changing her diet and eating healthier.
Maria Menounos
The TV host admitted she gained 40 pounds when she entered college. "Since I couldn't find a plan that worked for me, I decided to create my own," she said of her decision to start eating healthy and lose weight. "Within a year I lost 40 pounds."
Tom Arnold
The funnyman lost 89 pounds after the birth of his son Jax thanks to a strict diet and exercise twice a day.
Miranda Lambert
The country cutie showed off a thinner frame in November 2013 but didn't keep track of how much weight she lost. "I lost my weight the healthy and good old fashioned way," she said. "Watching what I eat and working out with my trainer Bill Crutchfield."
Jack Osbourne
After a stint in rehab in 2003, Jack Osbourne made an all-around attempt to clean up his life, which included eating healthier and exercising. The reality star's new lifestyle helped him shed a shocking 70 pounds!
Ricki Lake
Ricki's weight loss was jump-started by her participation on Dancing With the Stars and she's continued her sexy slimdown, losing a total of 12 inches since appearing on the show! Go Ricki! Go Ricki!