Kelly Osbourne has been vocal about her health journey throughout the years, addressing her struggles and victories with her weight. The former reality star and daughter of iconic musician Ozzy Osbourne has faced criticism and challenges on her path to wellness. In December 2025, she confronted critics who commented on her significant weight loss following her father’s passing, expressing her frustration and determination to focus on her well-being amidst difficult times.
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Since rising to fame on her family’s reality show, “The Osbournes,” over two decades ago, Kelly Osbourne has not shied away from discussing her body image issues. During a 2024 episode of The Osbournes Podcast, she shared the experience of being told she was too fat for television as a child, which had a lasting impact on her. Despite undergoing gastric sleeve surgery in 2018, Osbourne faced further challenges with her body while pregnant with her son Sidney, born in 2022, highlighting the pressures that women face around pregnancy and postpartum body changes.
Kelly Osbourne’s decision to undergo gastric sleeve surgery in 2018 was a pivotal moment in her health journey. She lost 85 lbs. post-surgery and emphasised the positive impact the procedure had on her life. In August 2020, Osbourne spoke openly about the surgery, emphasising that it was the best decision she had ever made and dispelling any doubts about being transparent regarding the procedure. Alongside the surgery, Osbourne committed to physical exercise and a healthier diet, recognising the importance of holistic lifestyle changes for sustainable weight management.
During her pregnancy with her son Sidney in 2022, Kelly Osbourne faced significant challenges, including gaining 100 pounds and dealing with gestational diabetes. She candidly shared her struggles with body image during this time, opting to stay out of the public eye to avoid negative comments. After giving birth, Osbourne dedicated herself to losing the baby weight, leading to a notable transformation. However, she acknowledged going too far in her weight loss journey and emphasised the need to strike a balance between health and self-care.
Contrary to speculation, Kelly Osbourne denied taking medication such as Ozempic for weight loss during a 2024 interview, clarifying misconceptions surrounding her methods. She later expressed support for individuals using the drug for weight management, highlighting the diverse experiences and perspectives within the weight loss community. Additionally, Osbourne explored non-surgical treatments for body sculpting following her pregnancy, reflecting a multifaceted approach to her health and wellness goals.
In a poignant moment at The Beacher Vitality Happy & Healthy Summit in May 2025, Kelly Osbourne reflected on her tumultuous health journey, addressing the scrutiny she has faced throughout her life. She underscored the significance of prioritising mental health alongside physical well-being, emphasising the impact of finding inner balance on her overall success. Osbourne’s resilience and openness about her struggles serve as a testament to her ongoing dedication to self-improvement and personal growth.
Most recently, in December 2025, Kelly Osbourne responded to critics questioning her appearance following her father’s passing with a powerful message of self-acceptance and resilience. Amidst grief and challenging circumstances, she asserted her commitment to her family and well-being, urging detractors to show compassion and understanding. Osbourne’s unwavering spirit and determination to navigate obstacles with grace continue to inspire others on their own health and wellness journeys.