"And finally it's Day 1 of 'Gully Boy'!!! Such a special film for me for various reasons! Wish me luckkkk! Your support and love means the world to me. Wohooo, let's do this Ranveer, Zoya," Alia tweeted.
The movie, backed by Farhan Akhtar and Ritesh Sidhwani's Excel Entertainment, is reportedly a coming-of-age story based on the lives of street rappers in Mumbai.
Sidhwani shared the clapboard of the movie, while Farhan wished the team "all the best" as the adventure begins.
Filmmaker Rahul Dholakia and actress Sophie Choudry too sent in their good wishes.