World Gratitude Day is tomorrow, September 21st, and Krispy Kreme wants to help you show your appreciation to someone special. Here's the deal, Krispy Kreme will gift a dozen doughnuts to anyone who gifts a dozen to someone that they want to show their appreciation to. The doughnut chain will deliver the appreciation gift with a personalized message from the giver. The buyer will be given a voucher for their free dozen via email. The offer starts September 21st and runs through September 27th.