Blueberry Smoothie

1 pint fresh blueberries or 2 cups (10 ounces) frozen
    blueberries, slightly thawed
1 cup pineapple, orange and strawberry juice blend or pineapple-orange juice
1 (8 ounce) container low-fat vanilla yogurt
2 teaspoons granulated sugar

In container of an electric blender, combine blueberries, juice, yogurt and sugar. Blend until smooth, about 1 minute. Serve immediately in tall glasses. Garnish with blueberry skewers spiraled with thin strips of orange peel, if desired.