1. Stir boiling water into jelly powder in medium bowl at least 2 min. until completely dissolved. Add ice; stir until ice is completely melted and jelly starts to thicken.
2. Place brownie pieces into 2-1/2-qt. serving bowl; cover with jelly. Refrigerate until ready to use.
3. Pour milk into separate medium bowl. Add dry pudding mixes. Beat with wire whisk 2 min. or until well blended.
4. Spoon over ingredients in serving bowl; top with layers of raspberries and whipped topping. Refrigerate 2 hours. or until ready to serve.