Pop Tart Coupon Buy One Get One Free 05/05/2014 By MFA Leave a Comment This post may contain affiliate links, please see my disclosure policy. There is a new Pop-Tart coupon. Buy one 12ct Gone Nutty variety and get a 6ct of Gone Nutty for free. This is a mixture of chocolate and peanut butter. If you like Pop-Tarts, you might want to grab it while you can. Head over here to print the Pop-Tart coupon.