1. Prepare pie crust.
2. Place 1 cup chocolates, marshmallows and milk in medium microwave-safe bowl. Microwave at MEDIUM (50%) 1-1/2 to 2 minutes or until chocolate is softened and mixture is melted and smooth when stirred; cool completely.
3. Beat whipping cream in small bowl until stiff; fold into chocolate mixture. Spoon into prepared crust. Cover; refrigerate 4 hours or until firm.
4. Garnish top of pie with cherry pie filling, whipped topping and remaining chocolates just before serving. Refrigerate leftover pie. About 8 servings.