The 33-year-old Bongshell's knee length dress was accented with well-placed ruching and draping that ended in a slit on right thigh.
She accessorized with red glossy peeptoe pumps, black clutch and statement gold jewelry - oversized circular filigree earrings and a wide cuff in her right arm.
Her glorious side swept hair, colored medium brown, was styled in loose waves.
Smoky eyes, on-trend nude lipgloss, and red nails rounded her look for the musical extravaganza.
Taj Express—International Traveling Musical is directed by debutant Shruti Merchant and choreographed by sister Vaibhavi Merchant.
Taj Express highlights Indian folk music from different parts of India. Musician duo Salim-Suleman have provided an original Hindi song based on a common person's life in India.
Other celebs attending the event included Anushka Sharma, Ranveer Singh, Sonam Kapoor, Yash Chopra, Abhishek Bachchan and Farah Khan.
Rani Mukerji is currently filming for Reema Kagti's yet to be titled film with co-stars Aamir Khan and Kareena Kapoor. The film is scheduled for release early in 2012. Surprisingly, the talent powerhouse has no other projects.
The actress was recently honored with Dadasaheb Phalke Academy Awards 2011 for her role of a TV journalist in "No One Killed Jessica."