Arulnithi who made his on-screen debut through Pandiraj's Vamsam has tied the knot to Keerthana. The grand reception of the young couple was attended by many celebrities from Kollywood. Surprisingly, Superstar Rajinikanth also made his gracious presence in the reception and blessed the couple. The visit of superstar Rajinikanth overwhelmed not only the couple but also the other celebrities. After blessing the couple the style icon did not forget to spend some moments with former Chief Minister Kalaignar Karunanidhi. Arulnithi, the grandson of the DMK supremo Karunanidhi, has acted in films like Udhayan, Mouna Guru, and Oru Kanniyum Moonu Kalavaanigalum. His recent release DeMonte Colony, directed by Ajay Gnanamuthu, is running very successfully in the theatres. Galatta Media wishes Arulnithi and Keerthana, a very happy married life.