In case you hadnt noticed, we love a good fashion collaboration, which is why we were so thrilled to hear that model and fashion designer Lauren Bush is teaming up with Gilt Groupe! On April 22nd"that's this Friday, a.k.a. Earth Day"Bush is curating a sale of environmentally-driven accessories, clothing, jewelry, and beauty products that are sure to catch your eye. Check out the sneak peek of her picks below and don't forget to browse and buy your favorites on Gilt Groupe!