10 Celebrities You Didn’t Know Were Vegan

From Hollywood icons to pro athletes—these stars are plant-powered, and you might be surprised! When you think of vegan celebrities, a few names probably come to mind—Joaquin Phoenix, Natalie Portman,…

From Hollywood icons to pro athletes—these stars are plant-powered, and you might be surprised!

When you think of vegan celebrities, a few names probably come to mind—Joaquin Phoenix, Natalie Portman, Woody Harrelson, or Lizzo. But there’s a growing number of surprising stars who have embraced a plant-based lifestyle, either for health, ethics, or the environment.

And they’re not just quietly skipping steak—many are helping to normalize veganism in powerful, behind-the-scenes ways.

Here are 10 celebrities you didn’t know were vegan, what inspired them to make the switch, and how they’re using their influence to promote plant-based living.


🌿 1. Lewis Hamilton – Formula 1 Champion

As a seven-time Formula 1 World Champion, Lewis Hamilton is one of the most successful athletes in history—and one of the few openly vegan elite sports figures.

Hamilton adopted a vegan diet in 2017 and credits it with improved energy, performance, and recovery, saying he feels better than ever without meat or dairy.

“I stopped eating red meat two years ago, and I have generally been feeling better. I’ve been vegan for over five years now, and I love it.” – Lewis Hamilton

He’s also an outspoken advocate for animal rights and environmental causes, even investing in Neat Burger, a chain of plant-based fast food restaurants aiming to redefine how people eat on the go.


🌱 2. Billie Eilish – Grammy-Winning Musician

You may know Billie Eilish for her haunting vocals and distinctive fashion, but did you know she’s been vegan since she was just 12 years old?

Raised vegetarian, Billie made the leap to veganism after learning about the cruelty of the dairy and meat industries. She’s used her massive platform to encourage fans to rethink animal products, often sharing videos from animal sanctuaries and environmental activists.

“Once you know that kind of thing and you see it, it’s really hard to go back.” – Billie Eilish

She even worked with Nike to release a vegan version of the Air Jordan sneakers—a major win for conscious fashion.


🥬 3. Peter Dinklage – Game of Thrones Star

Peter Dinklage, best known for his role as Tyrion Lannister, is a long-time vegetarian who went fully vegan several years ago for ethical reasons.

He’s worked with PETA and narrated the documentary Face Your Food, which highlights the realities of animal agriculture.

“I like animals, all animals. I wouldn’t hurt a cat or a dog—or a chicken or a cow.” – Peter Dinklage

Dinklage is a strong voice for compassionate living, both on-screen and off.


🧘 4. Ariana Grande – Pop Superstar

The vocal powerhouse behind hits like thank u, next and 7 rings announced in 2013 that she’d gone vegan—and she hasn’t looked back.

Grande cites her love for animals and her desire to live a healthier lifestyle as the driving forces behind her decision. She often shares photos of her adorable rescue dogs and says her diet keeps her feeling her best.

“I love animals more than I love most people, not kidding.” – Ariana Grande

Her glowing skin and nonstop energy during intense world tours might just be fueled by her plant-based diet.


🏋️ 5. Venus Williams – Tennis Legend

Venus Williams went vegan in 2011 after being diagnosed with Sjogren’s Syndrome, an autoimmune disease that caused joint pain and fatigue. Switching to a raw vegan diet helped reduce inflammation and improve her symptoms.

“I wanted to stay as competitive as possible, and the raw vegan diet completely changed my life.” – Venus Williams

She later transitioned to a more flexible plant-based diet but remains a passionate advocate for the power of plants, particularly for athletes managing chronic conditions.

She also launched her own vegan protein line, Happy Viking, to support active lifestyles.


🎤 6. Will.i.am – Music Producer and Innovator

The Black Eyed Peas frontman went vegan in 2017, initially for health reasons, but quickly became an advocate for animal rights and plant-based living.

He refers to his new lifestyle as “Billionaire Vegan” and credits it with transforming his energy, mental clarity, and overall well-being.

“I used to have high blood pressure, high cholesterol. Now I don’t.” – Will.i.am

He’s also used his platform to discuss food justice in underserved communities and the importance of making plant-based food accessible for all.


🐾 7. Jessica Chastain – Oscar-Winning Actress

Jessica Chastain has been vegan for over 15 years, inspired by her mother’s health journey. She first tried veganism as a personal experiment but loved how it made her feel—and decided to stick with it.

“I found myself going to veganism because a friend of mine had a two-week vegan food delivery program, and I thought, ‘I’ll do it for two weeks.’ After two weeks, I just felt so good.” – Jessica Chastain

She’s also a strong advocate for animal rights and has promoted cruelty-free fashion on the red carpet, often wearing vegan leather and sustainable brands.


🧘‍♂️ 8. Zac Efron – Actor and Fitness Fanatic

Zac Efron surprised fans when he revealed in 2018 that he had adopted a plant-based diet—not just to stay lean for roles, but because of how good it made him feel.

“It’s completely changed the way that my body works, and the way that I metabolize food, the way it turns into energy, the way that I sleep. It’s been brilliant.” – Zac Efron

Though he’s since fluctuated between diets, his praise for plant-based eating helped normalize veganism among young men and fitness enthusiasts, challenging outdated stereotypes.


🧖‍♀️ 9. Pamela Anderson – Model and Animal Activist

Pamela Anderson has been a long-time vegan and animal rights advocate, working with PETA and other organizations for decades. She credits her plant-based lifestyle with her glowing skin, youthful energy, and inner peace.

She’s written op-eds on animal cruelty, lobbied for better food labeling, and even opened a pop-up vegan restaurant in Paris called “La Table du Marché by Pamela.”

“Chickens, cows, and pigs feel pain just like cats and dogs do.” – Pamela Anderson

She continues to be one of the most vocal and passionate advocates for compassionate, cruelty-free living.


🍲 10. Jason Mraz – Musician and Avocado Farmer

Yes, that Jason Mraz—singer-songwriter of I’m Yours—is a passionate vegan and even runs an avocado farm in California.

He’s spoken about how going plant-based not only boosted his physical health but deepened his relationship with food, sustainability, and his creative process.

“It made me more aware of what I was putting into my body and how it impacts the planet.” – Jason Mraz

He often shares plant-based recipes with fans and encourages people to grow their own food whenever possible.


🌍 Why It Matters: Representation Inspires Action

Seeing celebrities go vegan isn’t just about star power—it’s about visibility and influence. When cultural icons embrace plant-based living, they challenge old assumptions:

These 10 celebrities are proof that you can win championships, perform on world stages, and live vibrantly—all without animal products.


🥗 Want to Try It Yourself?

Inspired by your favorite celebs? You don’t have to be famous to eat well and feel amazing.

At Good Vegan Meal, we make vegan eating fun, fast, and family-friendly with resources like:

Veganism is for everyone—and we’re here to make sure it’s delicious every step of the way.


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For recipes, tips, and surprising plant-based facts (just like this list!), follow @AGoodVeganMeal