Let the Marriage be fruitful) is a 2017 Indian Hindi-language romantic comedy film directed by R. S. Prasanna and produced by Krishika Lulla and Aanand L.

[3][4][5] Starring Ayushmann Khurrana and Bhumi Pednekar, it is the remake of the director's own Tamil film Kalyana Samayal Saadham (2013).

[6][7] Released on 1 September 2017,[8][9] the film revolves around Mudit Sharma, who is about to get married, on how he deals with his erectile dysfunction with his fiancé and family.

A spiritual successor titled Shubh Mangal Zyada Saavdhan, also starring Khurrana in the lead and Pednekar in a cameo appearance, was released on 21 February 2020.

Eventually, accompanied by a posse of assorted relatives, Mudit leaves for Haridwar where the marriage is scheduled to take place.

[13] The first track of the film "Rocket Saiyyan" sung by Ritu Pathak, Brijesh Shandilya and Bagchi was released on 7 August 2017.

Rajeev Masand of News18 praised the performances of the leading pair, Ayushmann Khurana & Bhumi Pednekar, and concluded his review by saying that, "Shubh Mangal Saavdhan rises above its minor problems to deliver plenty laughs.

[16] Sweta Kaushal of Hindustan Times gave the film a saying that, "Prasanna presents Shubh Mangal Saavdhan in a rather flat manner and refuses to give space to characters other than the hero and heroine, leaving behind one mess of what could have been a fun-filled entertainer.

"[17] Shubhra Gupta of The Indian Express gave the film saying that, "overall this comedy of middle-class-Dilli-manners-and-mores suffers from a sit-com flatness, and a sagging climax.

"[18] Following the commercial success of the film, a spiritual successor titled Shubh Mangal Zyada Saavdhan was announced which is based on homosexuality.