Skinny Cocktails: 'The Biter' - cooking recipe

Ingredients

4 ounces raspberry vodka
2 limes, juice of, squeezed (just the juice)
1 lemon, juice of, squeezed (just the juice)
8 ounces seltzer water (any flavor will do, but raspberry or lemon are best)
2 slices oranges

Preparation

mix all ingredients together (minus the orange slice), preferably in a cocktail shaker, with several ice cubes to chill the mix.
pour into 2 martini glasses (the average of which is 6 ounces).
garnish with the orange slice.