Zayn Malik stars in new ad for Martyre Jewellery. Ex-One Direction singer Zayn Malik is the new face of Anwar Hadid and Yoni Laham’s Jewellery Line. The 27-year old singer and model has made his debut as the new face of unisex jewellery label, Martyre. The jewellery company is the brainchild of Yoni Laham and …