"Picture Shuroo... other information bhi upload hogi soon," he captioned the image. Take a look at his post below:
Reacting to the collage, Janhvi, who is Arjun's step sister, wrote: "Looking so cute."
The film, not titled yet, is being directed by debutant Kaashvie Nair and produced by Bhushan Kumar, Nikkhil Advani and John Abraham.
Talking about the project, Rakul had said: "The film is in the rom-com space, and it is the story of characters who belong to India and Pakistan, so it's a cross-border, coming-of-age rom-com."