2 oz of Orange Juice
1/2 oz of Malibu coconut rum (or Coconut Rum)
1/2 oz of malibu pineapple rum (or pineapple rum)
1 splash of grenadine syrup
1/2 oz of malibu mango rum (or mango rum)
Combine the Malibu coconut, pineapple and mango rum with the orange juice and grenadine in a blender with half a cup of crushed ice. Blend until slushy; add more ice if required. Pour into a pina-colada glass, and serve.