How about the obvious? Sour Apple Martini.
1.5oz apple vodka
.5oz - 1oz sour apple pucker (how much is up to your taste)
splash of apple juice
shake/stir, strain into martini glass
garnish with 2 cherries
Not my drink of choice, not even close...but it does taste like a sour apple
Jolly Rancher. This "martini" is growing in popularity, the color is usually
what attracts most people (i.e. women).