Deepika, who stole hearts with her debut film "Om Shanti Om" and later went on to do path-breaking roles in films like "Cocktail", "Goliyon Ki Raasleela Ram-Leela", "Bajirao Mastani" and "Piku", is currently seen in a new campaign -- in which she urges Indians to smile more .

She says that she tries to spread smiles through her films too.