10 Celebrities Wearing Hot (and Weird) Green Fashion on the Red Carpet (Slideshow)

Katy Perry's LED dress at the annual Costume Institute Gala at the Metropolitan Museum of Art.
Green fashion has otherwise been known as vintage among the haute couture gowns ever-present on the red carpet. Today, it is fast becoming more easier to dress from head to toe in stylish, sexy, and gorgeous eco-conscious ensembles for even the classiest of occasions.

From the first American-made organic cotton tuxedo ever to grace the red carpet at the Oscars to a sparkling number made with silk chiffon and over 3,000 LEDs worn to the annual Costume Institute Gala at the Metropolitan Museum of Art, you'll never guess which stars are donning ethical threads while looking incredibly chic on the red--er green--carpet.

Tags: Celebrities | Green Fashion

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