Head over and grab the new $1/2 Mars Seasonal Products. There are no size restrictions on the coupon so you should be able to use it to get the little holiday singles for super cheap.
The Snickers Nutcrackers on sale at Walgreens for 39¢ with in-ad coupon. Free or super cheap (depends if your store will let you use a coupon for more than the cost of the item.
Thanks to Steph at Printable Coupons and Deals & Vera