1 (8 ounce) container sour cream
2 cups chopped peaches
1 teaspoon vanilla extract
1 (12 ounce) container frozen whipped topping, thawed
In a medium bowl, mix together sour cream and peaches. Spread on a spoon and refrigerate until serving.
In a medium bowl, mix together vanilla and whipped topping. Spread over peachy sides of cupcakes; frost cupcakes with whipped topping. Cut into cubes to serve as garnish.