Topping off a fantastic 2017 for the young Bulgarian star, Eurovision 2017’s runner-up Kristian Kostov has taken the prestigious Public Choice Award at this year’s European Border Breakers Awards. [AdSense-B] The accolade, which is chosen by the public to honour the next rising star in Europe, has previously been won by stars such as Dua Lipa, The Baseballs, Eurovision’s own …