ALICIA SILVERSTONE is naked to encourage people to dress in vegan clothing. 

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The 46-year-old stripped down for an ad campaign for PETA, the world's largest animal charity.

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Alicia Silverstone, a 1990s movie star, slipped off the radar somewhat in the early 2000s.

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She is best known for her role in the film Clueless. she has a net worth of $20 million.

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She portrays Batgirl in the smash hit superhero film Batman and Robin. 

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In the photo, Silverstone is wearing nothing but cowboy boots, 

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which don't appear to be cowhide, and making sure her hands and arms cover her private parts.

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There is an idea that leather is somehow better for the world,

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But what they don't know is that being tough requires resources, water, food, transportation and  energy. "

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remarkably said Silverstone. Concerned about the fate of life on earth.

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BeforeSilverstone, Penelope Cruz and  Eva Mendes had already publicly supported PETA.

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