Orange Pineapple Slushie

2 cups orange juice

1 (15 ounce) can crushed pineapple

2 teaspoons white sugar

10 cubes ice

In a blender, combine orange juice, pineapple, sugar and ice cubes. Blend on low until there are no more chunks of ice. Blend on high until smooth and frothy. Pour into 2 glasses and serve.