The Wildest Celebrity Weight Loss Secrets They’re Keeping Under Wraps

Claire Richards (70 pounds) – Diet & Exercise

Claire Richards, lead singer of the pop group Steps, shocked fans in 2018 with her 70-pound weight loss. Known for her electric vocals, Claire shed weight after committing to changing her lifestyle. In an interview with “Hello!,” she revealed her secret was cutting out sugar and refined carbs and prioritizing balanced meals.

Exercise also played a key role as Claire took up running and started working out regularly. She also credits the positive support from her family and team, who encouraged her through the tough times. Now, she embraces her healthier lifestyle, where fitness isn’t just a goal but part of her everyday routine.

Mariah Carey (70 pounds) – Medical Aid, Diet, & Exercise

Mariah Carey, the iconic singer known for hits like “Hero” and “We Belong Together,” has undergone notable weight loss transformations. In 2011, after birthing twins, she lost 70 pounds through a strict diet and exercise regimen. She emphasized the importance of health, stating that the point of losing weight wasn’t to look good but to be healthy.

In 2017, Mariah underwent a medical procedure that resulted in a 30-pound weight loss. By 2023, she reportedly shed an additional 50 pounds through a high-protein, low-carb diet and regular exercise, aiming to maintain her health and vitality. Her dedication to well-being is evident in her efforts to lead a healthier lifestyle.

Rebel Wilson (60 Pounds) – Diet & Exercise

Rebel Wilson, the Australian actress and comedian celebrated for her roles in “Pitch Perfect” and “Bridesmaids,” embarked on a transformative health journey in 2020, declaring it her “Year of Health.” By November of that year, she had shed approximately 60 pounds. She attributed her success to a high-protein, low-carb diet and regular exercise.

In addition to her health achievements, Rebel became a brand ambassador for “Olly,” a wellness company known for its gummy vitamins. According to her, losing weight also led to noticeable changes in how others perceived her. Rebel’s transformation has inspired many, highlighting the significance of prioritizing health and well-being.

Chrissy Metz (100 Pounds) – Diet & Exercise

Chrissy Metz, renowned for portraying Kate Pearson on NBC’s “This Is Us,” has been candid about her weight loss journey. In 2024, she revealed shedding 100 pounds over five months by adhering to a 2,000-calorie daily diet and incorporating 20-minute walks into her routine. Beyond physical changes, Chrissy emphasizes the significance of mental health and self-love in her journey.

She has shared that addressing underlying emotional issues was crucial, stating, “It’s not about the food; it’s about what’s eating ‘you.'” Her openness has inspired many, highlighting the importance of holistic well-being. Her acting prowess also mirrors her life experiences, offering a platform to discuss body positivity and self-acceptance.

America Ferrera (30 pounds) – Diet & Exercise

America Ferrera, acclaimed for her roles in “Ugly Betty” and “Superstore,” has had her fair share of notable weight loss journeys. In 2016, she committed to a healthier lifestyle, shedding 30 pounds through a balanced diet and regular exercise. America’s regimen included lean proteins and high-intensity workouts like cardio and kettlebell training.

America also trained for and completed a triathlon, which she described as a transformative experience. Reflecting on her journey in an interview with “Shape,” she mentioned how she didn’t train to lose weight but for the difference in how she felt afterward. Her commitment to health shows the benefits of prioritizing well-being.