If you plan on picking up any Disney Princess toys this holiday season, then you may want to do it at Big Lots. Through 12/31/11, when you buy at least $15 in Disney Princess Mattel toys you can file this rebate to score a FREE Disney Princess Transforming Castle by mail (a $19.99 value)! Allow 6-8 weeks for delivery.
(Thanks Couponing To Disney and Budget Savvy Diva!)