Which celebrity's sustainable product initiative led to a measurable reduction in plastic waste and influenced multiple major brands to adopt similar practices?

Many celebrities have launched sustainability initiatives, but some have made a more significant impact than others. This poll tests your knowledge about famous people who've transformed their personal brands into powerful forces for environmental change. Can you identify which celebrity pioneered a groundbreaking sustainable product line that fundamentally changed industry practices?

This is a live public trivia poll on AIPolls.Net. Vote and see real-time results.

Leonardo DiCaprio's Re:wild conservation platform that partners with indigenous communities
Emma Watson's People Tree clothing line featuring fair trade fashion
Pharrell Williams' Bionic Yarn textile company that turns ocean plastic into fabric
Jessica Alba's The Honest Company with its eco-friendly household products