Young Superstars Silambarasan and Dhanush will clash at the box office after a long time. Both their films are likely to get released on the same day or at an interval of one day. The film 'Mappillai' starring Dhanush and Hansika Motwani in lead roles will have Manisha Koirala as well. The film is a remake of Superstar Rajnikanth's yesteryear movie 'Mappillai', that had Amala and the late actress Sri Vidya playing the female lead roles. 'Vaanam' on the other hand is a remake of the Telugu movie 'Vedam'. 'Vaanam' has Silambarasan, Bharath, Anushka, Prakash Raj, Saranya and others playing lead roles. The film is scheduled to hit screens on April 9th while 'Mappillai' on April 8th. The producers of both the movies are full swing into promotions of this movie and it's going be a bigger clash as the film is hitting screens during summer vacations.