Spring Chick Cupcakes

Name: Spring Chick Cupcakes
Prep time: 40 min
Cook time: 20 min
Total time: 1 h
Cuisine: American
Ingredients: 10 2/3 oz all-purpose flour ((2 1/2 cups)); 1 tsp baking powder; 1/2 tsp baking soda; 1/2 tsp salt; 8 oz unsalted butter (at room temperature); 14 oz granulated sugar ((2 cups)); 4 large eggs (at room temperature); 1 tbsp vanilla extract; 8 oz sour cream (full fat); 24 oz powdered sugar ((6 cups)); 8 oz unsalted butter ((1 cup), at room temperature); 4 tbsp milk (plus more if necessary); 2 tsp vanilla extract; 1/4 tsp salt; 4 ounces unsweetened chocolate (finely chopped); 12 Twinkies; 24 round Lindt truffles; 6 orange Starburst candies; 48 small round sprinkles (or candy eyeballs); Yellow food coloring