Chi-Chi (Vodka Pina Colada)

2-3 oz vodka (opt. My kids fell in love with this drink in Hawaii)
1 cup coconut milk (homemade opt.4 cups water to 2 cups shredded coconut blended and strained)
1/8-1/4 cup simple syrup (1 cup hot water/1 cup sugar stirred and dissolved)
1/4-1/2 cup frozen pineapple
1 cup ice

Add ingredients to blender in order listed. Blend on high for 1-2 minutes.