Kollywood actor Karthi was all praises for his colleague and close friend Arya's just released flick 'Boss Engira Baskaran'. The actor said that he was extremly impressed with the movie and the acting of Arya that he watched the movie a second time to enjoy it thoroughly. The actor is all busy with a number of projects in Kollywood. He will also be promoting Airtel and will be the brand ambassador of the company in South India.