The mother of two took to Twitter to share one glimpse of how her first day of the photo-shoot went.
She posted: "Finally 1st day photoshoot! Back to Tamil after 20 years. The new team."
Finally 1st day photoshoot! #backtotamilafter20yrs#thenewteam pic.twitter.com/xSFtj7TBZn
— Kajol (@KajolAtUN) December 17, 2016
Kajol, who was last seen in "Dilwale" in Bollywood, also shared an image of herself with Dhanush and actress Soundarya.
"VIP 2" is being directed by Soundarya, megastar Rajinikanth's daughter.
Kajol's last Tamil project was "Minsara Kanavu", which also featured Arvind Swamy.