Krispy Kreme has Buy a Dozen Original Glazed Donuts, Get a Second Dozen for Free with no coupon necessary. Here is a screenshot for your reference. It is valid on 4/28 only. If you want to be the most popular person in the office, get 2 dozens of donuts for the price of 1, and share 24 donuts in the office. Find a Krispy Kreme location.