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Are Billie and Finneas vegan? Separating fact from speculation in 2025

4 min read

As of a recent Instagram post in August 2025, Finneas O'Connell confirmed he is no longer vegan, though he is now vegetarian, while his sister Billie Eilish remains a dedicated vegan. The siblings, known for their music and activism, have different answers to the question, "Are Billie and Finneas vegan?", reflecting their personal and evolving journeys.

Quick Summary

Billie Eilish has been a committed vegan since age 12, citing ethical and environmental reasons for her plant-based lifestyle. Finneas O'Connell, previously vegan, transitioned back to vegetarianism as of late 2025.

Key Points

  • Billie Eilish is Vegan: She has been a committed vegan since age 12, citing ethical concerns about animal cruelty and environmental impact.

  • Finneas is Vegetarian: In August 2025, Finneas O'Connell confirmed he had reverted to a vegetarian diet, after previously being vegan.

  • Shared Family Advocacy: The siblings, alongside their mother Maggie Baird, co-founded the nonprofit Support + Feed to provide plant-based meals to those in need.

  • Joint Restaurant Venture: In 2023, Billie and Finneas opened Argento, a vegan Italian restaurant in Los Angeles, together.

  • Concert Food Policy: Billie Eilish has required venues for her tours to serve only vegan food options, a move supported by Finneas.

  • Differing Dietary Paths: While Billie's stance has remained steadfast, Finneas's change shows a divergence in their personal dietary journeys.

In This Article

Billie Eilish's Unwavering Vegan Commitment

Billie Eilish has long been a vocal advocate for animal rights and environmental sustainability, and her commitment to veganism is a core part of her public persona. Raised in a vegetarian household by her mother, Maggie Baird, Billie made the conscious decision to go fully vegan at the age of 12. She has repeatedly stated that learning about the realities of the meat and dairy industries solidified her choice, making it impossible for her to return to consuming animal products.

Her dedication extends far beyond her personal diet. Eilish has used her massive platform to promote the lifestyle in several high-profile ways:

  • Concert Policies: For her Hit Me Hard and Soft tour, Billie required venues like London's O2 arena to serve only vegan food options, showcasing how large-scale events can embrace plant-based catering.
  • Fashion Partnerships: She successfully convinced designer Oscar de la Renta to go fur-free in exchange for her wearing one of their gowns to the Met Gala in 2021. She has also collaborated with brands like Nike on vegan-friendly products.
  • Social Media Advocacy: Eilish has used her Instagram following to share powerful messages about animal cruelty, prompting widespread awareness among her fanbase.

Finneas's Evolving Dietary Journey

Finneas O'Connell's relationship with veganism has taken a more complex path. Like his sister, he was raised vegetarian and adopted a vegan diet in his adult life. For years, he was an enthusiastic proponent of veganism, once commenting on Instagram that it was "criminally easy" to be vegan. However, in August 2025, Finneas clarified his current dietary status in a comment on an Instagram post, confirming that he is now vegetarian. This transition back from a strictly vegan diet has been a point of discussion among fans and animal rights advocates. While his personal consumption habits have shifted, he has not publicly renounced his support for environmental and animal welfare issues, which continue to be a family focus.

A Shared Family Foundation in Plant-Based Living

Despite Finneas's recent dietary shift, the O'Connell siblings' collaborative work in the plant-based space continues, stemming from their mother Maggie Baird's lifelong activism.

The "Support + Feed" Initiative

Maggie Baird co-founded the non-profit organization Support + Feed during the COVID-19 pandemic to address food insecurity and combat the climate crisis. Billie and Finneas have consistently used their platform to support and promote this initiative. The organization partners with vegan restaurants to provide nutritious plant-based meals to people in need, simultaneously supporting local businesses and sustainable food systems.

The Argento Restaurant Venture

In a significant joint venture, Billie and Finneas partnered with vegan restaurateur Nic Adler to open Argento, a vegan Italian restaurant in Los Angeles. The restaurant, which opened in late 2023, focuses on vegetable-forward Italian cuisine, catering to both vegans and those exploring plant-based options. This collaborative business endeavor demonstrates their ongoing shared commitment to making plant-based food more accessible and appealing to a wider audience, regardless of their individual diets.

Comparison Table: Billie Eilish vs. Finneas O'Connell's Current Dietary Stance

Aspect Billie Eilish Finneas O'Connell
Current Status Vegan Vegetarian
Vegan History Has been vegan since age 12, citing ethical and environmental reasons. Was vegan for several years, following a lifetime of vegetarianism.
Dietary Shift Has maintained a consistent vegan diet. Confirmed a shift from veganism back to vegetarianism in August 2025.
Public Advocacy A very vocal and public advocate for veganism, using her platform for campaigns and influencing fashion choices. Publicly promoted veganism in the past; his advocacy focus is now less explicitly on strict veganism.
Concert Initiatives Enforces vegan food options at her concerts to promote sustainable eating. Supports his sister's broader climate and sustainability initiatives, including her concert policies.

Conclusion

In summary, the answer to "Are Billie and Finneas vegan?" is not the same for both siblings. Billie Eilish continues to be a devoted and high-profile vegan advocate, using her influence to promote animal welfare and environmental sustainability through her diet, concert policies, and fashion choices. Finneas, while having a significant history with the vegan lifestyle, recently confirmed a personal transition back to vegetarianism. Despite their individual dietary paths, they both remain committed to promoting plant-based options through family ventures like the Support + Feed charity and their Los Angeles restaurant, Argento. Their evolving journeys highlight that even for prominent figures, personal dietary choices can differ while still supporting a common mission of a more compassionate and sustainable food system.

For more information on the impact of diet on the environment, visit The Vegan Society, a leading authority on veganism and its various facets. [Link: https://www.vegansociety.com/go-vegan/why-go-vegan]

Frequently Asked Questions

Yes, Billie Eilish remains a dedicated vegan. She adopted the lifestyle at age 12 after learning about the animal agriculture industry and frequently advocates for it.

Yes, Finneas O'Connell confirmed in August 2025 via an Instagram comment that he is no longer vegan and has transitioned back to being vegetarian.

Billie Eilish became vegan for both ethical and environmental reasons, citing information she learned about animal cruelty and the impact of animal agriculture on the climate crisis.

Yes, Finneas was previously vocal about his veganism. He once posted on Instagram that being vegan was "criminally easy".

Argento is a vegan Italian restaurant in Los Angeles that Billie and Finneas co-opened with restaurateur Nic Adler in 2023, focusing on vegetable-forward cuisine.

Support + Feed is a non-profit organization co-founded by Maggie Baird, Billie, and Finneas that combats food insecurity and the climate crisis by providing plant-based meals to those in need.

No, both siblings were raised vegetarian and later transitioned to a vegan diet. However, in 2025, Finneas made the personal choice to return to being vegetarian.

Billie promotes veganism by ensuring only plant-based food options are served at her concert venues. She also hosts 'Eco Villages' to educate fans on environmental and vegan initiatives.

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Medical Disclaimer

This content is for informational purposes only and should not replace professional medical advice.