SW Posters in General Mills Cereal Posted on April 30, 2015 by That Insane Fangirl 0 In celebration of May 4th, General Mills cereals has Star Wars posters inside specially marked boxes of Honey Nut Cheerios, Cinnamon Toast Crunch, Trix, and Reese’s Puffs. There are six posters in all. May the 4th be with you!