The Best Cotton Candy Cupcakes

Name: The Best Cotton Candy Cupcakes
Prep time: 20 min
Cook time: 18 min
Total time: 38 min
Cuisine: American
Ingredients: 1 box white cake mix; 4 egg whites; 1/2 cup vegetable oil; 1 cup water; 1 Tbsp cotton candy flavoring; Pink and blue food coloring; 3/4 cup unsalted butter (softened); 1/2 tsp vanilla extract; 1 - 1½ teaspoons cotton candy flavoring; 1/4 cup heavy whipping cream or milk; 3-4 cups confectioners' sugar; Blue and pink sanding sugar; Blue and pink cotton candy; Popsicle sticks