Bangalore, Sep 11 (ANI): Bollywood stars, Ranbir Kapoor and Priyanka Chopra, promoted their upcoming romantic comedy film 'Barfi' in Bangalore. In a candid chat with the mediapersons, Ranbir who plays the role of a deaf-mute person described the flick as a happy-go-lucky film and added that it was a great experience to work with director Anurag Basu. Chopra, who plays the role of an autistic girl said that it was a special film for her. She added that her portrayal of the character, Jhilmil, was one of the toughest roles in her career. Telugu cinema actor, Ileana D'Cruz who makes her debut in Bollywood with this film plays the role of the narrator.