Krispy Kreme-Buy A Dozen Get A Dozen Free! April 22, 2014 by momondealz 2 Comments Calling all Krispy Kreme fans! On Monday, April 28th, Krispy Kreme is celebrating Hero Appreciation Day! What does this mean to you? It means FREE donuts! Visit Krispy Kreme on 4/28 and when you buy a dozen, you will get a dozen free! No coupon needed! Who is your hero? This post may contain an affiliate link.