Nine years after she set the stage on fire with her bikini act in Ajith-starrer Billa, actress Nayantara is all set to sport the bikini once again in her upcoming. A little birdie tells us that Nayantara, who is currently shooting for Vikram's Irumugam, will be appearing in a bold avatar in the movie and has even agreed to sport a bikini in a scene for this film.