Tennis icon Serena Williams has showcased her dramatic body transformation on social media, posting images in underwear and casual wear just months after facing significant backlash for revealing her use of prescription weight loss medication. The 44-year-old athlete, who retired from professional tennis after the 2022 US Open, displayed her slimmer frame in a series of Instagram posts that have reignited discussions about celebrity endorsements of pharmaceutical products.
Instagram Reveal Follows Previous Controversy
Williams candidly shared images of herself brushing her teeth while wearing a white tank top and grey underwear in her bathroom, later changing into brown leggings and a white T-shirt before wrapping herself in a luxurious £2,550 Burberry cape. These casual shots followed earlier photos where the 23-time Grand Slam champion appeared in a sophisticated grey checked pencil skirt and matching jacket ensemble, complete with towering black heels and stylish accessories including large hoop earrings.
The social media posts arrive approximately six months after Williams first disclosed that she had lost an impressive 31 pounds using Zepbound, a GLP-1 medication similar to Ozempic. That initial revelation last summer generated substantial criticism from fans and observers who felt the tennis star was undermining body positivity movements by promoting pharmaceutical weight loss solutions.
Super Bowl Advertising Campaign
Williams has now taken her promotion of weight management medication to unprecedented levels through a high-profile Super Bowl advertising campaign. She stars in a commercial for telehealth company Ro, where she serves as a paid spokesperson, which will air during breaks in the NFL's championship game on February 8th.
In the advertisement, Williams claims she is "moving" and "feeling" better while using Ro's services and reveals she has lost an additional three pounds since last August. The commercial features the tennis legend dancing in a powder blue tennis skirt and crop top set while a voiceover emphasizes her improved health through medication. NBA legend Charles Barkley, who reportedly lost 45 pounds, will also appear in the spot according to industry reports.
Significant Financial Investment
The Super Bowl advertisement represents a substantial financial commitment, with 30-second spots during last year's championship game costing an average of $8 million according to CBS estimates. This marks Williams' third appearance in Super Bowl commercials, following previous endorsements for Anheuser-Busch's Michelob Ultra and Remy Martin, as well as her surprise performance during last year's halftime show with Kendrick Lamar.
Public Reaction and Criticism
The renewed focus on Williams' weight loss journey has revived earlier criticisms from fans and commentators who expressed disappointment in her pharmaceutical approach to weight management. Many social media users have questioned whether promoting GLP-1 medications as health choices rather than aesthetic solutions sends problematic messages about body image and wellness.
One fan commented: "Serena Williams promoting ozempic/GLP-1 is problematic and disappointing because it's being marketed as a 'health' choice rather than an aesthetic one. She didn't look like this at her peak as an athlete so really she's losing weight to achieve a certain look nothing else." Others raised concerns about drug safety and the influence celebrity endorsements might have on vulnerable individuals considering pharmaceutical weight loss options.
Postpartum Weight Struggles
Williams has been transparent about her challenges with weight fluctuations following the births of her two daughters. She explained to media outlets that after becoming a mother to Olympia in 2017 and Adira in 2023, she experienced difficulties with postpartum weight management despite maintaining the healthy lifestyle habits developed during her professional athletic career.
The tennis champion described experiencing cycles of rapid weight loss followed by frustrating plateaus that persisted regardless of her dietary and exercise routines. These ongoing challenges ultimately led her to seek guidance from Ro, a telehealth company specializing in weight management where her husband, Reddit founder Alexis Ohanian, holds an investment stake.
Personal and Professional Considerations
Williams has emphasized that her weight loss journey has left her feeling "light physically and mentally," suggesting both physical and psychological benefits from her approach. However, the controversy surrounding her pharmaceutical method continues to spark debates about celebrity responsibility, body image standards, and the ethics of promoting prescription medications for weight management purposes.
As Williams prepares for her high-profile Super Bowl appearance and continues to share her transformation on social media, the discussion about appropriate approaches to weight management, particularly for public figures with substantial influence, shows no signs of diminishing.



