To make a blueberry martini you need Blueberry vodka, Triple Sec, Lemon-lime soda, Bar sugar, Lemon Juice, Blueberries, Ice cubes, Chilled martini glass & Cocktail Shaker. First Garnish your glass with bar sugar. Dip the rim of your chilled martini glass into a shallow bowl of lemon juice. Then, dip the glass into your bar sugar. Shake off the remaining sugar and set the glass aside. Combine all of your ingredients into your shaker. Fill the shaker halfway with ice cubes. Next, add 2 oz. of your blueberry vodka, 1 oz. of triple sec and 1 oz. of lemon-lime soda. Cap and shake your shaker for 15 to 20 seconds until well mixed. Pour your drink into your previously rimmed, chilled martini glass. Add a few fresh or frozen blueberries to your drink and serve to your thirsty throat. If you follow this video, you'll have a blueberry martini drink at any time in your fridge.