Which celebrity launched a successful sustainable clothing brand in 2019 that uses zero-waste manufacturing processes and achieved carbon neutrality by 2021?

Behind the glamour of Hollywood, many celebrities are using their platform to drive sustainable retail practices and influence consumer trends. Some have launched their own eco-friendly product lines, while others have partnered with major retailers to promote sustainable shopping. This trivia tests your knowledge about famous figures who've made significant impacts in retail sustainability initiatives.

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Emma Watson with her 'Pure Impact' line
Leonardo DiCaprio's 'EarthWear' collection
Jessica Alba with 'The Honest Company's' sustainable apparel division
Pharrell Williams' 'Bionic Yarn' clothing range