Page Six may be compensated and/or receive an affiliate commission if you click or buy through our links. Featured pricing is subject to change. Finding the best end-of-summer sales shouldn’t take a lot of labor. So we’ve done the heavy lifting for you with this guide to the best Labor Day deals across the internet — many kicked off well ahead of the Sept. 7 holiday. From Oprah’s Cozy Earth “favorites” to the Reformation styles stars love, shop the best pre-fall markdowns below. (And for more shopping inspo, don’t miss our roundup of the top beauty deals, too.) Score double the discounts at Anthropologie’s summer sale. Whether you’re…