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The World’s Biggest Celebrities Who Lost Weight And How They Did It

12 min read

Get an exclusive look into the weight loss journeys of some of the world's biggest celebrities. Discover the secrets behind how these prominent stars shed pounds and transformed their lives. From remarkable transformations to inspiring stories, this sneak peek unveils their remarkable weight loss journeys. Uncover the inside scoop on their remarkable weight loss stories.

Kelly Clarkson – Lost 37 Pounds In 2018

In 2018, Kelly Clarkson lost 37 pounds by following a diet called "The Plant Paradox," cutting out gluten and certain proteins. She tried it for health reasons but ended up losing weight. In 2023, she surprised fans with a grunge look on her show and resumed her role as a judge on "The Voice."

Melissa McCarthy – Lost 70 Pounds in 2003

Melissa McCarthy tried a liquid diet to lose weight for a role, dropping 70 pounds in four months, but she felt hungry and unhappy. Despite that, she became a famous movie star, starring in films like "Bridesmaids" and "Ghostbusters," and spoke out about gender bias in Hollywood.

Chrissy Metz – Lost 77 Pounds in 2017

In 2017, Chrissy Metz lost 100 pounds in five months by eating 2000 calories a day and walking 20 minutes daily. She got motivated after wearing a fat suit on “American Horror Story: Freak Show.” Later, for her role in “This Is Us,” she had to lose weight as part of her contract.

Valerie Bertinelli – Lost 40 Pounds in 2007

Valerie Bertinelli lost 40 pounds with Jenny Craig in 2007 and became their spokesperson. She gained back 15 pounds but stopped worrying about her weight. In 2023, she credited Dry January and no alcohol for her improved body in an article and TikTok video.

Jonah Hill – Lost 40 Pounds in 2017

In 2011 and 2017, Jonah Hill worked hard to lose 40 pounds gained for a movie role, with the help of a trainer, nutritionist, and advice from friends like Channing Tatum. His weight loss improved his health, energy, and mental well-being, and he embraced body positivity, inspiring fans.

Kathleen Turner – Lost 77 Pounds in 2020

In the '80s, Kathleen Turner became famous for "Body Heat," but had to step back due to rheumatoid arthritis, causing weight gain. Determined to regain control, she quit alcohol, started a healthy diet, and exercised through yoga and Pilates. Now, she's back in action, starring in films like "The Estate" (2022).

Gabourey Sidibe – Lost 150 Pounds in 2016

In 2009, Gabourey Sidibe spoke to Oprah Winfrey about embracing her body as a plus-size woman. However, in 2016, she revealed in her memoir that she had undergone weight loss surgery due to Type 2 diabetes. Sidibe adopted low-impact exercises and even practiced aerial yoga in 2017.

Rebel Wilson – Lost 77 Pounds in 2020

In 2020, Rebel Wilson started her "Year of Health" during the pandemic and lost 77 pounds. She's been open about her diet, fertility journey, and body positivity, even sharing a funny workout video using vodka bottles. In 2019, her fertility doctor recommended a healthier lifestyle to improve her chances of freezing eggs, so she adopted a high-protein diet and exercises with trainer Jono Castano up to seven days a week.

Christina Aguilera – Lost 40 Pounds in 2013

In 2008, Christina Aguilera gained weight during her pregnancy. By 2013, she focused on her health, subscribing to a meal service and following a colorful diet with yoga and other exercises. Within three months, she lost 40 pounds.

Britney Spears – Lost 4 Pounds in 2019

In 2019, Britney Spears shared on Instagram how fruits and veggies helped her lose 4 pounds and manage health issues like asthma and stress. She also revealed her exercise routine, including HIIT cardio and circuit training. This post followed her claims of paparazzi altering her photos to make her look heavier.

Adele – Lost 100 Pounds in 2019

In 2019, Adele made waves at Drake's party, according to Page Six. Since then, she revealed her health journey and anxiety fight. In 2021, she told Oprah about her deadlifting success, turning into an athlete, and losing 100 pounds through boxing and hard work.

Kirsten Vangsness – Lost 50 Pounds in 2014

Kirsten Vangsness overcame shyness through acting as a child. She found fame in theater, winning awards, before starring as Penelope Garcia on "Criminal Minds." Vangsness lost weight using Renee Stephens's Full-Filled plan.

Delta Burke – Lost 20 Pounds in an Undisclosed Year

Delta Burke, known for her role in "Designing Women," faced criticism for her weight gain and was diagnosed with type 2 diabetes while on the show. After leaving, she struggled with losing weight until she changed her mindset, focusing on portion control and suitable foods, leading to a 20-pound weight loss.

Rachael Ray – Lost 40 Pounds in 2008

Rachael Ray became famous for her quick 30-minute recipes, inspiring people to cook at home. Her constant talking caused a throat cyst, leading to surgery and three weeks of rest. During her recovery, she exercised and adopted a Mediterranean diet, staying hydrated with daily water intake.

Susan Boyle – Lost 50 Pounds in 2013

Susan Boyle didn't win "Britain's Got Talent" in 2009, but her audition singing "I Dreamed a Dream" from "Les Misérables" won hearts and she came in second. Her 50-pound weight loss, prompted by a 2012 type 2 diabetes diagnosis, was noted, and she manages her condition with daily tablets.

Chaz Bono – Lost 60 Pounds in 2023

Chaz Bono, the child of Sonny and Cher, is a talented writer, musician, and actor. He's also an LGBTQIA+ activist and underwent gender reassignment surgery from 2008 to 2010. Chaz lost 60 pounds in 2013 with a diet of meat and veggies.

Jorge Garcia – Lost 100 Pounds in an Undisclosed Year

Jorge Garcia, known for his role in "Lost," was spotted in public after two years, looking healthier. He regained weight after losing 100 pounds and was seen running errands with his wife in Los Angeles. Garcia once weighed 400 pounds but lost weight following the Nooch diet.

Celine Dion – Lost 96 Pounds in 2022

In 2019, Celine Dion reassured fans about her weight loss, crediting ballet for her slim figure. By 2023, Dion lost 96 pounds due to a rare condition, forcing her to cancel her tour after doctors diagnosed stiff-person syndrome.

Amy Schumer – Lost 10 Pounds in 2019

Amy Schumer and her husband Chris Fischer welcomed their first child in May 2019. In a funny update, she mentioned losing 10 pounds and $100 to her sister in a poker game that year. Later, in 2022, she shared her weight loss journey after undergoing liposuction, showcasing her slimmer figure on Instagram at 170 pounds.

Oprah Winfrey – Lost 40 Pounds in 2016

Oprah Winfrey lost 40 pounds in 2016 using Weight Watchers, CNN reported. She enjoyed her favorite foods like tacos and pasta while following the program. Oprah also exercised, aiming for 10,000 steps daily, as she shared in a social media post in January 2023.

Paula Deen – Lost 35 Pounds in 2015

In 2015, Paula Deen lost 35 pounds by cutting out white foods like bread and pasta from her diet. She did it for four months and saw results quickly. Despite her diabetes diagnosis in 2009, she openly discussed her weight loss journey on NBC's "Today" show in 2012.

Austin “Chumlee” Russell – Lost 160 Pounds in 2021

Chumlee, also known as Austin Lee Russell, transformed his appearance dramatically by losing a whole man's weight. Tired of battling weight issues, he opted for gastric sleeve surgery in 2019, reducing his stomach size significantly. This decision marked the beginning of his remarkable weight loss journey.

Keely Shaye Smith – Lost 100 Pounds in 2020

Pierce Brosnan's wife, Keely Shaye Smith, amazed everyone by losing 100 pounds in 2019 through exercise and lifestyle changes. Despite scrutiny, their love remains strong, as shown in their happy dinner date in Santa Monica in February 2023. They met in 1994 and got married in 2001.

Roseanne Barr – Lost 80 Pounds in 1998

In the '90s, Roseanne Barr weighed 350 pounds. She got gastric bypass surgery in 1998 and lost 80 pounds. Despite ups and downs, she returned to TV in 2023 with a stand-up special after her 2018 firing.

Rosie O’Donnell – Lost 10 Pounds in 2023

In January 2023, Rosie O’Donnell lost ten pounds after the holidays, revealed Page Six. She shared on TikTok that she used an appetite suppressant, not Ozempic, but mentioned it's for people with Diabetes Type 2. In February, she launched her podcast "Onward with Rosie O’Donnell" on iHeartPodcast Network.

Ree Drummond – Lost 55 Pounds in 2021

In 2021, Ree Drummond got healthier, losing 55 pounds without fancy diets or trainers. Instead, she cut out alcohol, lifted weights, and used a rowing machine. Taking walks on her ranch with her dogs and podcasts also helped her stay fit and happy.

Jessica Simpson – Lost 100 Pounds in 2022

In April 2022, Jessica Simpson happily shared a picture on Instagram, celebrating her 100-pound weight loss and wearing a bikini after her third child's birth in 2019. She revealed her weight loss journey on "The Real" show, crediting a program by trainer Harley Pasternak called The Body Reset Diet, detailed in a revised book.

Khloé Kardashian – Lost 60 Pounds in 2020

Khloé Kardashian started her fitness journey after divorcing Lamar Odom in 2023. She turned to the gym for solace and lost nearly 60 pounds since having her daughter True in 2018. Khloé emphasizes the importance of a balanced diet, running, weightlifting, and boxing for her transformation.

Shonda Rhimes – Lost 150 Pounds in 2017

TV producer Shonda Rhimes lost 150 pounds by eating when hungry, drinking water, and exercising with a trainer, despite hating the process. In 2017, she shared in a newsletter that she felt uncomfortable after her transformation, as people's reactions changed. Rhimes found women praised her and men started talking to her more.

Janet Jackson – Lost 70 Pounds in 2017

Janet Jackson paused her tour in 2015, started a family, and had a son named Eissa. When she resumed her tour two years later, she lost 70 pounds by working out with her trainer Paulette Sybliss four times a week, focusing on weight exercises for 45 minutes each session, without doing cardio.

Nicole ‘Snooki’ Polizzi – Lost 42 Pounds in 2013

Reality TV star Nicole “Snooki” Polizzi shed 42 pounds after giving birth to her son Lorenzo in 2012, thanks to breastfeeding, healthy eating, and exercise. Despite occasional indulgence in wine, she maintains her weight and now has three children with her husband Jionni LaValle. Polizzi, known for "Jersey Shore" and "Snooki and JWoww," shared her fitness journey and family life.

Mama June – Lost 300 Pounds in 2017

Reality TV star Mama June Shannon has been dealing with weight gain after leaving rehab in February 2020. She shared her struggles during the premiere episode of "Mama June: Road to Redemption" in March 2021. Shannon's focus has shifted to her sobriety and reconnecting with her children, putting her weight concerns on hold.

Kelly Osbourne – Lost 80 Pounds in 2020

Kelly Osbourne joined "Dancing With The Stars" and realized her bad diet. Her dance partner, Louis van Amstel, taught her about nutrition, helping her lose 20 pounds on the show. Later, she had gastric sleeve surgery, shedding a total of 80 pounds, and didn't mind others' opinions.

Bronson Pinchot – Lost 60 Pounds in 2020

Bronson Pinchot from 'Perfect Strangers' lost 60 pounds in six months. He started his weight loss journey during lockdown after being shocked by a photo from a 2017 show. He went vegan and didn't exercise to see if he could keep the weight off.

Drew Carey – Lost 100 Pounds in 2012

Drew Carey, a former sitcom star, found success as "The Price Is Right" host after changing his lifestyle due to Type-2 diabetes. In 2010, he started a healthier program, losing 100 pounds by 2012, embracing a size 44 waist, and transforming his beliefs about dieting. Today, he's thriving in his role as Bob Barker's successor on the game show.

Jennifer Hudson – Lost 80 Pounds in 2010

Jennifer Hudson, a famous singer and actress, lost 80 pounds and went from size 16 to 6 with Weight Watchers. She maintains her weight by watching her meals as she's too busy for much exercise, as she shared in a 2017 interview. Her journey started in 2010 as a Weight Watchers ambassador.

Missy Elliott – Lost 70 Pounds in 2014

Missy Elliott, a famous rapper, shaped hip-hop with hits like "Get Ur Freak On" and "Work It." Overcoming an autoimmune disease since 2008, she revealed her impressive weight loss in 2014, surprising fans and even catching the attention of celebrities like Natasha Lyonne.

Mariah Carey – Lost 70 Pounds in 2020

Mariah Carey proudly flaunted her baby bump when she was expecting twins. After giving birth, she happily shared her weight loss journey, shedding 70 pounds through strict diet, exercise, and losing 40 pounds of water weight due to her challenging pregnancy. Mariah Carey, a Grammy-winning artist, has sold over 220 million records worldwide.

America Ferrera – Lost 30 Pounds in 2016

In 2016, America Ferrera lost 30 pounds and embraced her curves after facing scrutiny. She competed in a charity triathlon in Malibu, sharing her journey on social media. Ferrera's dedication to exercise helps her stay centered amid her busy schedule.

Daphne Oz – Lost 50 Pounds in 2020

In 2020, Daphne Oz lost 50 pounds after giving birth to her fourth child, Gigi, with the help of WW, formerly known as Weight Watchers. She became their ambassador and worked with a coach, sharing her journey on Instagram. During a tough pregnancy, she focused on fitness and found WW to be a helpful guide, especially during the pandemic.

Ariel Winter – Lost 30 Pounds in 2019

Since 2018, Ariel Winter hit the gym with trainer MackFit, shedding 30 pounds. CNN reported her weight loss was due to changing antidepressants in 2019. After battling online bullying, she moved away in 2022 for a calmer life.

Ricki Lake – Lost 140 Pounds in 2008

At 19, Ricki Lake weighed 200 pounds for her role in "Hairspray." Later, she lost 140 pounds through strict diet and exercise. She enjoys occasional indulgences but works hard to stay fit.

Mo’Nique – Lost 77 Pounds in 2020

Actress Mo'Nique, known for winning an Oscar in 2009, lost 77 pounds after weighing nearly 300 pounds. She shared her weight loss journey on social media to inspire others. As of 2023, she stars in "The Reading" on BET+ and plays Goldie in the crime drama "BMF" on Starz.

Lena Dunham – Lost 30 Pounds in 2017

In 2017, Lena Dunham lost 30 pounds with trainer Tracy Anderson, known for her work with Gwyneth Paltrow. Dunham later embraced her body at a heavier weight, addressing body shamers after her 2021 wedding.

Jordin Sparks – Lost 50 Pounds in 2012

Jordin Sparks, once plus-sized, embraced healthier habits after an illness in 2010. She lost 50 pounds in 18 months by improving her eating and prioritizing her health. The "American Idol" winner maintained her weight loss with smart diet choices.