Monkeys: Frost 6 cupcakes with chocolate frosting. In small bowl, mix 1 tablespoon chocolate frosting and 2 tablespoons vanilla frosting to make light brown. For muzzle, spread or pipe circle of light brown on each cupcake that starts in middle and extends to edge; pipe small tuft of hair on opposite edge. For each eye, attach brown baking bit to marshmallow half with frosting; place on cupcakes. With black frosting, pipe on nose and mouth. For ears, add mints.