Watch Free Online HD Moviesjoy. A documentary about the parents of Marcus & Martinus, the Nordic region's biggest pop prodigies. How do Kjell-Erik and Gerd Anne Gunnarsen relate to their sons' enormous success? What do they think about the money the twins earn and the challenges they face? And what do they do when little sister Emma (8) also wants to be a superstar? The film follows the parents closely, both at home in Trofors and on major stages in Scandinavia.