KSS's Meera was Lekha Washington’s third lead role after Jayam Kondan and Va Quarter Cutting.
The film was produced Nibunan director Arun Vaidyanathan.KSS was the second collaboration. between Arun Vaidyanathan and Prasanna. Prasanna was the hero of Achamundu Achamundu.Kalyana Samayal Saadham, which is about a big fat Indian wedding, is featured in Emmy-nominated American television series Born to Explore with Richard Wiese.The film's original soundtrack was composed by debutant Navin aka ArroraThe video of 'Mella Sirithai' got positive response for its innovative making, showcasing the effect of social media in today's weddings.Srikanth Varadhan has made his debut as a lyricist with this film.Prasanna has sung the song Pallu Pona Raja, which was written by lyricist Srikanth in the film. .Prasanna was the filmmaker's first choice for the role of Raghu, who learns that he has erectile dysfunction after committing to an arranged marriage.KSS was remade in Hindi as Shubh Mangal Saavdhan in 2017 with Ayushmann Khuranna in the lead role.KSS was released by CV Kumar's Thirukumaran EntertainmentKSS released in 260 screens across TN on 6 December 2013. It was certified a U/A by the censor board.The innovative social media campaign of the movie was hugely successful. Here are a few posters from the campaign.