The huge One Day Sale at Macy's doesn't officially start until tomorrow, but luckily we can get in on the preview of this amazing event a day early. Shop now and lay claim to fab price cuts on everything from apparel, shoes and accessories to furniture, home decor and luggage. In addition, Clearance merchandise has been slashed by an extra 25% off and there are many Web Busters that include huge deals on select merchandise. If you only shop one sale this weekend, let it be this one. Preview Sale valid only on 10/19/2012, sale officially happens on 10/20/2012.