Check out this free offer from SavingStar for a Kit Kat bar! It expires tomorrow, 11/24. If you haven't taken advantage of this deal yet, grab free chocolate while you're doing the rest of your CVS shopping. Remember, with SavingStar offers, you must sign up/sign in to your SavingStar account. Be sure your CVS ExtraCare card is connected; then load this deal to your card before you buy the product.