He also added that one fight sequence will be in popular actor Jackie Chan style, where it'll be mixed with this fantasy element in a fun way.

As a producer, he has backed films like Kanaa, Nenjamundu Nermaiyundu Odu Raja under his banner Sivakarthikeyan Productions, and upcoming project with Soori as the lead actor. 

The video also features some behind-the-scenes moments of the recording session and the fun banter between the actors, director and the music director.

The film centers on an undercover spy named John and his crew in New York are given a top-secret assignment to find and rescue their missing commander. 

The film grossed over ₹ 100 crores at the worldwide box office and became a critical and commercial success.

The film is said to have Karthi playing a new dimension role in a new getup, for which he had undergone special training before shooting.

The film also has Yogi Babu, Mysskin and others in supporting roles, which is produced by Shanthi Talkies.

SK21 marks the first collaboration between him and Sivakarthikeyan, who have both been successful in their respective fields.

The alien character, which plays a pivotal role throughout the movie, is created by Phantom FX, the company behind the CG of many Hollywood movies

The film, directed by Ravikumar of Indru Netru Naalai fame, is a fantasy entertainer that revolves around an alien who lands on Earth and befriends Sivakarthikeyan's character.