Mai Tai #6

2 oz white rum
2 oz dark rum
1 oz Malibu coconut rum
1/2 oz orgeat syrup
1/2 oz pineapple juice
1/2 oz Malibu coconut rum

Pour the rums, orgeat and pineapple juice into a cocktail shaker half-filled with ice cubes. Shake well, and strain into a collins glass with several ice cubes. Garnish with a pineapple wedge, and serve.