Ozempic Is the Most Powerful Celebrity Endorsement Engine of the Decade

In 2022, almost no one in Hollywood admitted to using GLP-1 drugs.
By 2025, we've mapped 37 celebrities who have publicly confirmed, denied, or been credibly linked to Ozempic, Wegovy, or Mounjaro.
This isn't celebrity gossip.
It's a live case study in how medical innovation spreads through elite cultural networks -- faster than regulation, faster than stigma, faster than traditional pharma marketing.
The Celebrity GLP-1 Map
37 celebrities.
- 24 confirmed users
- 11 explicit denials
- 2 rumored
- Peak disclosure window: 2023-2025
What jumps out immediately: Ozempic is the default reference, even when people are using other GLP-1s. It's become the Kleenex of weight loss.
Media & TV: Where Stigma Collapsed First
This is the most important cluster.
Confirmed users include:
- Oprah Winfrey
- Andy Cohen
- Whoopi Goldberg
- Sharon Osbourne
- James Corden
- Rosie O'Donnell
- Jeremy Clarkson
When daytime TV normalizes a drug, it stops being "medical" and starts being mainstream.
This is the moment Ozempic crossed the cultural Rubicon.
Comedy Told the Truth Before Anyone Else
Every major comedian who spoke about it confirmed use.
- Amy Schumer
- Tracy Morgan
- Chelsea Handler
Several also became the first to talk openly about side effects, creating a second-order narrative: transparency over perfection.
Music, Reality TV, and the Denial Cycle
Music is split down the middle.
- Confirmed: Fat Joe, Meghan Trainor, Robbie Williams, Carnie Wilson
- Denied: Lizzo, Post Malone, Kelly Clarkson, Jessica Simpson
- Dolores Catania, Cynthia Bailey, Kendra Wilkinson confirmed
- Kyle Richards, Brittany Cartwright denied
- Constant speculation fuels engagement regardless of truth
Weight loss is now assumed to be pharmaceutical unless explicitly denied.
That's a massive cultural shift.
Sports Are the Next Frontier
Until recently, athletes were absent.
Now:
- Charles Barkley is a Mounjaro spokesperson
- Serena Williams openly discussed GLP-1s in 2025
If GLP-1s move from lifestyle optimization to performance adjacency, the conversation shifts from wellness to ethics.
The Complete List
Confirmed Users (24)
Media/TV: Oprah Winfrey, Andy Cohen, Whoopi Goldberg, Sharon Osbourne, James Corden, Rosie O'Donnell, Jeremy Clarkson
Comedy: Amy Schumer, Tracy Morgan, Chelsea Handler
Music: Fat Joe, Meghan Trainor, Robbie Williams, Carnie Wilson
Sports: Charles Barkley, Serena Williams
Acting: Rebel Wilson, Amanda Bynes
Reality TV: Dolores Catania, Cynthia Bailey, Kendra Wilkinson
Models/Influencers: Lottie Moss, Janelle Rohner
Tech: Elon Musk
Denied (11)
Music: Lizzo, Kelly Clarkson, Post Malone, Jessica Simpson
Acting: Mindy Kaling
Reality TV: Kyle Richards, Brittany Cartwright
Influencers: Mikayla Nogueira
Country: Jelly Roll (lost 275 lbs naturally)
Politics: Donald Trump
Rumored (2)
Melissa McCarthy, Scheana Shay
The Real Story
The story isn't who's on Ozempic.
The story is how quickly stigma collapsed once elite figures admitted use -- and how pharmaceuticals learned to ride cultural authority instead of fighting it.
Ozempic didn't just change bodies.
It changed how society talks about intervention, optimization, and honesty.
And that's far more durable than any drug cycle.