Konstantinos "Kostas" Martakis (Greek: Κώστας Μαρτάκης; born May 25, 1984) is a Greek singer, model and ocasional actor, who rose to fame after appearing on Greek talent show Dream Show aired by Alpha TV in 2006. Following his participation, he went on to release three studio albums and also participated in the Greek national final for the Eurovision Song Contest 2008. In 2011, he participated in the second season of Greece's Dancing with the Stars, placing second. In 2013, he took part in the first season of Your Face Sounds Familiar.