As per reports, TV actress Sakshi Tanwar has been roped in to play Aamir Khan's wife in his upcoming film 'Dangal'. The film is a biopic of wrestler Mahavir Phogat with Aamir playing the lead role. The Nitesh Tiwari-directed Dangal also features Rajkummar Rao. Aamir has reportedly gained weight to reach 90 kg for portraying Phogat's role.