"Here's wishing my friend and co-star Diljit Dosanjh all the luck for his new film 'Sardaar Ji 2' chak de fatte paaji. Udta Diljit," he wrote.
Directed by Abhishek Chaubey, 'Udta Punjab' also stars Alia Bhatt and Kareena Kapoor Khan.
The film highlights the issue of rampant drug abuse among youth in Punjab. It features Shahid as a rockstar, Alia as a migrant Bihari labourer, Kareena as a doctor who is determined to fight the illegal transportation of drugs, and Diljit as a police officer.
The film is slated to release on June 17.
