Muskuraane Ki Vajah Tum Ho

Muskuraane Ki Vajah Tum Ho is an Indian Hindi-language television drama series that aired from 1 June 2022 to 23 September 2022 on Colors TV and digitally streams on Jio Cinema. Produced by Pia Bajpayee and Shaika Parween under the banner of Satori Media, the series starred Tanvi Malhara, Kunal Jaisingh and Abhishek Malik.

Plot
The show revolves around the Katha Rawat, Kabir Singh Shekhawat and Yuvraj Singh Shekhawat. Katha lives in Nainital with her mother, Uma Rawat and sister, Manyata Rawat. She works for a NGO and Kabir lives in Udaipur with his family.

Katha fall in love with Rahul but he betrayed her. Later, Katha finds out that she is pregnant with Rahul's child. Meanwhile, Kabir also comes to Nainital and falls for Katha. Kabir proposes Katha for marriage, at first Katha refuses but later agrees on the persuasion of her mother and sister.

It turns out that Rahul is none other than Kabir's younger brother Yuvraj. Katha and her family come to Udaipur from Nainital for her and Kabir's wedding. In Udaipur, Yuvraj is shocked to see Katha as her to-be sister-in-law. Kabir and Katha finally get married. After the wedding, Katha sees Yuvraj and gets shocked to learn that Yuvraj is Rahul.

While Katha gives an ultimatum to Yuvraj, he tries various methods in order to stop Katha. The Shekhawats love Katha, but Madhu is irked by her. Kishore, Manju and Deepa always support Katha. Yuvraj make Manyata fall in love with him, so that he can avenge Katha.

Katha who had decided to keep Yuvraj's secret for Kabir's betterment, decides to tell everyone about him in order to save Mannu. The Shekhawats does not believe her and Kabir slips into coma due to shock. Katha gives everyone a proof against Yuvraj and everyone accepts her. She confess her love for Kabir and he comes out of coma.

Yuvraj tries to harm Katha when everyone decide to send him to jail. When he tries to kill Kabir, Katha shoot him to save Kabir and Yuvraj dies. Katha accepts her crime and gets bail due to self-defence

7 months later
Katha gives birth to a baby girl, Muskaan Katha Shekhawat. She, Kabir and the whole family rejoice as the show ends on a happy note.

Main

 * Tanvi Malhara as Katha Rawat Singh Shekhawat – Uma's daughter; Manyata's sister; Neeti's cousin; Kabir's wife; Yuvraj's ex-girlfriend; Muskaan's mother
 * Kunal Jaisingh as Kabir Singh Shekhawat – Savitri's son; Manju, Madhu, Deepa and Yuvraj's brother; Katha's husband; Muskaan's adoptive father
 * Abhishek Malik as Yuvraj "Yuvi" Singh Shekhawat / Rahul Srivastava – Savitri's son; Manju, Madhu, Kabir and Deepa's brother; Katha's ex-boyfriend; Manyata's former fiancé; Muskaan's father

Recurring

 * Moonmoon Banerjee as Uma Rawat – Katha and Manyata's mother; Neeti's aunt; Muskaan's maternal grandmother
 * Alisha Parveen Khan as Manyata "Mannu" Rawat – Uma's daughter; Katha's sister; Neeti's cousin; Yuvraj's former fiancée
 * Pratichi Mishra as Savitri Shekhawat – Kabir, Yuvraj, Manju, Madhu and Deepa's mother; Muskaan's grandmother
 * Deepali Pansare as Manju Shekhawat – Savitri's daughter; Kabir, Madhu, Deepa and Yuvraj's sister; Kishore wife
 * Jignesh Joshi as Kishore – Manju's husband; Katha's sworn brother
 * Neha Narang as Madhu "Maddy" Shekhawat – Savitri's daughter; Kabir, Manju, Deepa and Yuvraj's sister; Yash's wife; Uday's mother
 * Hiten Paintal as Yash – Madhu's husband; Uday's father
 * Milan Singh as Deepa Shekhawat – Savitri's daughter; Kabir, Manju, Madhu and Yuvraj's sister; Ravi's wife; Aryan's mother
 * Pankh Thakur as Ravi – Deepa's husband; Aryan's father
 * Raanav Sharma as Aryan – Deepa and Ravi's son
 * Dipali Kamath as Bhavri Shekhawat – Devraj's mother; Manju, Madhu, Deepa, Kabir and Yuvraj's aunt
 * Bobby Khanna as Mr. Shekhawat – Bhavri's husband; Devraj's father; Manju, Madhu, Deepa, Kabir and Yuvraj's uncle
 * Rishikesh Ingley as Devraj "Dev" Shekhawat – Bhavri's son; Neelam's husband; Kabir's cousin; Katha's sworn brother
 * Ambika Soni as Neelam Shekhawat – Gunjan's sister; Devraj's wife
 * Kisha Bhan as Mr. Rawat – Neeti's father; Katha and Manyata's uncle
 * Sejal Kamwani as Neeti Rawat – Katha and Manyata's cousin; Mukesh's former fiancé
 * Shubh Karan as Tony – Yuvraj's best friend
 * Yogeshraj Bedi as Bhushan – Yuvraj's best friend
 * Pallavi Singh as Jyoti Verma – Pihu's mother; Mukesh's ex-girlfriend
 * Aadil Roy as Mukesh – Pihu's father; Jyoti's ex-boyfriend; Neeti's former fiancé
 * Dhwani Hetal Parmar as Pihu Verma – Jyoti and Mukesh's daughter
 * Akanksha Saini as Inspector Shabnam Khan – Katha's helper

Soundtrack
Muskuraane Ki Vajah Tum Ho's soundtrack was composed by Indradip Dasgupta and the title song was sung by Rahul Jain.