Holiday Poke Cake
["2 baked 9-inch round white cake layers, cooled", "1 (4 serving size) pkg. red Jell-O brand gelatin (any flavor)", "1 (4-serving size) pkg. Jell-O brand lime flavor gelatin", "2 c. boiling water", "1 (8 oz.) tub Cool Whip whipped topping, thawed"]
["Place cake layers, top side up, in 2 clear 9-inch round cake pans.", "Pierce cake with a large fork at 1/2-inch intervals."]
["white cake", "red Jell-O", "Jell-O brand lime flavor gelatin", "boiling water"]