The trailer of the movie shows Shahid as a muscular action hero, while Sonakshi plays his love interest.
"Morning all. Last two days of 'R...Rajkumar'.. This ones been so much fun. So many memories," Shahid posted on Twitter on Wednesday.
Sonakshi will complete her part on Wednesday and tweeted: "It's my last day shooting for 'R...Rajkumar'.. Nahin (No)! Think I'm having a panic attack. Uh oh."
The movie also stars Sonu Sood and will hit theatres Dec 6.