Prep: 12 minutes; Cook: 6 minutes.
Preheat oven to 350°.
Arrange coconut in single layer on baking sheet; bake at 350° for 6 minutes or until golden. Cool 5 minutes.
Combine the mango, pineapple, and banana in a medium bowl. Add coconut and juice, tossing gently to coat. Serve immediately, or cover and chill up to 30 minutes before serving.