Follow the instructions on the cake mix box to bake a cake and let it cool completely.Crumble the cooled cake in a large bowl.
In a separate bowl cream together softened butter, and powdered sugar until light and fluffy.Gradually add milk and vanilla extract while beating until it is smooth. Also, mix the instant coffee if you love coffee and need a coffee kick.Mix the crumbled cake and frosting together until they are well combined.
The mixture should be moist and moldable.You need to add more milk or frosting if is too dry.Now roll the mixture into 1 inch balls and insert the lollipop sticks halfway. Make sure it is secure.
Melt the candy melts according to the instructions given on the package.Dip each ball in candy melt and make sure the entire ball is coated.
Place the dipped cake pops on parchment lined baking sheet or wax paper an allow them to cool completely.This will help to set the coating firmly.
Once it is cooled you can decorate the Starbucks birthday cake pops with sprinkles, melted chocolate, and any other toppings you like. Enjoy!!