Spooky Ghost Chocolate Oreo Cupcakes

1 box Devil's Food Cake Mix

3 eggs

1/2 cup oil

1 cup milk

1 TBSP of Apple Cider Vinegar

1 cup vanilla yogurt

2 teaspoons vanilla extract

1 teaspoon cinnamon

Chocolate Buttercream:

1/4 cup of butter (soft)

1/4 cup of milk (whole milk)

1/4 cup of cocoa powder

3 cups of powdered sugar

Sprinkle crushed Oreo's on the chocolate frosting

Pipe marshmallow whipped topping in three peaks to make a ghost

Dot with black piping icing