"On my way to the first day of shoot for krrish! Super excited & super nervous!!! Wish me luck," he tweeted.

Directed by Rakesh Roshan, the film is the third in the sci-fi genre after "Koi...Mil gaya" and "Krrish". It has Hrithik Roshan in the lead, while Priyanka Chopra and Kangana Ranaut will play female leads.