Mix yogurt and dry gelatin in medium microwavable bowl. Microwave on HIGH 2-1/2 minutes or until gelatin is completely dissolved, stirring after 1-1/2 minutes.
Pour into 9-inch pie plate sprayed with cooking spray. Refrigerate 3 hours or until set.
Unmold gelatin onto serving plate. Top with fruit just before serving. Store leftover dessert in refrigerator.