Hero Suriya is now romancing and shacking legs with hot beauty Nayanathara in the Bulgaria for the forthcoming action movie ‘Mass’ under the direction of Venkat Prabhu. The director is shooting some romantic songs and few crucial scenes on Suriya and Nayan in the beautiful locations of Bulgaria. Actress Amy Jackson is playing the second heroin in the movie. The music is composed by Yuvan Shanker Raja. The movie has completed the Hyderabad schedule in the Ramoji Film city recently.