In large bowl, combine whipped cream or topping and mayonnaise. Mix until well blended. Fold in macaroni, eggs, celery, olives, grapes and chicken. Add salt and pepper. Chill 24 hours. Taste and adjust seasonings if desired. When ready to serve, line six plates with leaf lettuce. Arrange salad over lettuce, then garnish with almonds. Makes 6 servings, 1 cup each.