stacey-lane:

Birthday Cake Martini
1.5 ounces vanilla vodka
1.5 ounces cranberry juice
1/2 ounce champagne
Rim glass with Sprinkles (cake frosting helps to make them stick). Combine vodka and cranberry juice in an ice shaker, half-filled with ice cubes. Shake well. Strain into glass. Top with Champagne. Drop in cherry. Enjoy!
photo source: rock-ur-party.tablespoon.com