Dappy

Costadinos Contostavlos (born 11 June 1987) better known by his stage name of Dappy, is a British singer-songwriter, rapper, actor of Greek descent. He is best known for being the lead singer of the Camden-based Grime/hip hop/R&B trio N-Dubz, with his cousin Tulisa and their friend Richard Rawson. He is known for his slightly unusual dress sense and his love for what he describes as "eye-catching headwear". His trademark is wearing a selection of woolly chullos (sometimes referred to as "Dappy hats")