Qui est sorti avec Stefanie Küster?

Dieter Günter Bohlen (German: [ˈdiːtɐ ˈboːlən]; born 7 February 1954) is a German songwriter, producer, singer and television personality. He first achieved fame as a member of the pop duo Modern Talking in the 1980s, and has since produced numerous German and international artists. He is also a judge on casting shows Deutschland sucht den Superstar and Das Supertalent.