Pineapple-Orange Colada

1 1/2 cups fresh pineapple chunks or 1 can (20 ounces) pineapple chunks in juice, drained
1/2 cup frozen piña colada concentrate or Pineapple juice
2 cups orange sherbet

Place all ingredients in blender. Cover and blend on high speed, stopping blender to scrape sides if necessary, until smooth. Makes 4 servings (3/4 cup each)