Grease bottom of 9×13-inch baking pan. Combine cake mix, 1/4 cup butter and eggs in large bowl and mix well. Press into prepared pan. Pour pie filling over prepared layer. Combine frosting mix and 2 tablespoons butter in bowl and mix well. Sprinkle over cherry layer. Bake at 350° 30 minutes. Let stand until cool. Cut into bars. Makes 12 to 16.