Krispy Kreme lovers, here’s your deal! Buy a dozen doughnuts on 12/12 and score another dozen Original Glazed doughnuts free! Go to dayofthedozens.com to get the coupon, valid on 12/12 only. Print the offer or show it to staff on a mobile device. There is a limit of one coupon per customer per visit. The offer is valid only at participating stores.