Prepare cake mix according to package directions and bake in a 13x9-inch baking pan.
Let cake cool completely and cut into 1-inch cubes.
Prepare pudding mix according to package directions. Chill at least 30 minutes.
Place half of cake cubes in a 3- to 4-quart trifle bowl. Spoon one can of the LUCKY LEAF Cherry Pie Filling over cake; spread 1 cup pudding over cherries and top with half of whipped topping. Repeat layers.
Top with chocolate curls, if desired. Cover and chill at least 1 hour.