Maria Sharapova once wore a dress made from recycled plastic. In honor of Earth Day, here are other stars who have embraced sustainable red carpet fashion Plastic wrap but make it couture! Demi Moore arrived to the Cannes premiere of her new doc, 'Groundswell,' in the most fabulous violet gown, wrapped in shimmering tulle that gave the Velvet Bodycon Mini Dress With Lace Trim Dolls Kill TOPSHOP Velvet Tea Dress Mini With Lace Edge Trim in Red Lyst