Here's what the stars tweeted:
Mahesh Bhatt: Hansal Mehta (best director) and Rajkummar Rao (best actor) get the National Award for 'Shahid'. Mubarak!
Arshad Warsi: So very happy for Saurabh Shukla. Super actor, totally deserves the National Award for best supporting actor. 'Jolly LLB' has won the National Award for best (Hindi) film. I am so happy.
Arbaaz Khan: Congrats Raj (Rajkummar Rao) for winning the National Award for best actor for the film 'Shahid'! Extremely proud of you. Cheers. Shooting with National Award winning actor Rajkummar Rao on the sets of 'Dolly Ki Doli'. Celebrations on the set, arre kaam kaun karega (who will work).
Amrita Rao: Dude! Congrats team 'Jolly LLB'. National Award (for) best Hindi film and finally Saurabh Shukla. Justice for the judge!
Boman Irani: Overjoyed, elated and proud to learn that 'Jolly LLB' wins National Award for best (Hindi) film...more elation. My friend Saurabh Shukla wins best supporting actor. My good man. Richly deserved.
Sonam Kapoor: How many National Awards Rakeysh Om Prakash Mehra! Awesome ya! Love you! Congratulations to all the National Award winners! All are so deserving!
Sujoy Ghosh: Clap for Rajkummar Rao and Saurabh Shukla.
Abhishek Kapoor: Rajkummar you (are) giant of an actor. Congrats on the National Award. Very proud of you.
Sandhya Mridul: 'Ship of Theseus', 'Shahid', Hansal Mehta, Rajkummar Rao... lovely list of National Award winners. Yeah ab aaya maza! Nicely done.
Milap Zaveri: Congrats Hansal Mehta, Rajkummar...on 'Shahid' winning the National Award!