Nayanthara has been actively engaging on her official Instagram account since her debut on the platform this year. Recently, she lauded Siddharth's upcoming movie "Chithha" on her Instagram stories, hailing it as one of the best films of 2023 and praising Siddharth for his exceptional performance. She commended director SU Arun Kumar for creating an incredible piece of art and conveyed her appreciation to the entire cast and crew.

In addition to praising Siddharth and director SU Arun Kumar, Nayanthara also acknowledged music composer Santhosh Narayanan for his trending song "Unakku Thaan" featured in the film.

"Chithha," translating to "Uncle" in Tamil, narrates the tale of Eswaran, a government employee from Palani with a special bond with his niece Sundari. After being wrongly accused and witnessing his niece's kidnapping, he embarks on a mission to rescue her.

Directed by SU Arun Kumar, the film stars Siddharth in the lead role alongside actors Nimisha Sajayan, Baby Sahasra Shree, Baby S. Afiyah Tasneem, Anjali Nair, among others.

Earlier this year, Nayanthara marked her Hindi debut in "Jawan" opposite Shah Rukh Khan, which emerged as one of Bollywood's highest-grossing movies. Subsequently, she appeared in "Iraivan" alongside Jayam Ravi. Her upcoming projects include "Test" with Siddharth and R Madhavan, "Mannangatti Since 1960," and there are rumors of her role in husband Vignesh Shivan’s upcoming film "LIC (Love Insurance Corporation)."