Sonu Sood is a former model and Indian actor who has acted in Hindi, Punjabi, Telugu and Tamil films. A participant in Mr. India contest, he has appeared in commercials like Apollo Tyres, Airtel etc. In Tollywood he is best known for his antagonist role in the film Arundhati.
His first film in Tamil was Majnu (2001). This film didn't fetch him any recognition.This model turned actor made his acting debut in Hindi films with 'Shaheed-e-Azam Bhagat Singh' in 2002 which won critical acclaim for his performance. But he was better noticed as Abhishek Bachchan's brother in Mani Ratnam's 'Yuva' (2004) and in 'Aashiq Banaya Aapne' (2005). Recently, Sonu did some steamy stuff in 'Sheesha' (2005) and 'Siskiyaan' (2005).

Source: Wikipedia