Here's the first look of Tamil superstar Kamal Haasan's much awaited Vishwaroopam, which will also be unveiled at IIFA awards being held in Singapore. Video courtesy: NDTV

Here is a look at the trailer of Kamal Haasan's much awaited spy-thriller, Vishwaroopam, directed and co-produced by the actor himself. The music for the film has been composed by Shankar-Ehsaan-Loy. Video courtesy: NDTV