In advance, make faces. Mix Gum-Tex with yellow fondant. Roll onto surface, 1/8 inch thick. Using a "D" size cutter, cut out circles. Using black FoodWriter, color in facial features. Fill decorating bag with icing, cut tip. Pipe small icing dot onto jumbo hearts sprinkles, attach to fondant for eyes and kisses. With pink Pearl Dust, brush small circles for cheeks. Let dry 1 to 2 hours.