Kristian Konstantinov Kostov better known as Kristian Kostov is a Russian-Bulgarian singer-songwriter and actor. He was born on March 15, 2000, in Moscow. He was a finalist in season one of The Voice Kids Russia and a runner-up in the fourth season of the X Factor Bulgaria. Kristian represented Bulgaria in the Eurovision Song Contest 2017 with the song “Beautiful Mess” finishing in 2nd place.