While it may be cold outside in December, everyone still loves ice cream, especially if its a deal. For a short period ending on Dec 26, you can get two small scoops of ice cream plus one mix-in for $5 with this free Coldstone ice cream coupon, which expires Dec. 26, 2010. This coupon give you ice cream serveid in a cup although you may certainly pay for a scrumptious waffle cone or more mix-ins if you like. All of this is part of a national promotion to make consumers aware of their new holiday flavor, cinnamon bun batter. Fine print: Only one coupon per customer per visit adn only valid at participating U.S. locations.