Best of 2010 polls are so much fun. I don't want them to end! But before we can get to the biggest ones — Red Carpet Queen and Designer of the Year — we have to square away the battle of the mass retailers. These five giants ruled this year. Forever 21 supplied trendy cheap goodies, Zara mimicked the runways like no other, H&M delivered cool pieces plus Lanvin For H&M, Target continued its popular designer collaborations, and Charlotte Russe got a kick thanks to Gossip Girl's Eric Daman's preppy chic collaboration. I'm sure you shopped all five in 2010, but which mass retailer stole your heart, er wallet?