India, July 19 -- Superstars Mammootty and Dhanush, director Rajkumar Perisamy and editor R Kalaivanan celebrated their National Award wins on the sets of their upcoming film OM. An excited Mammootty shared snaps of their celebrations on social media, writing about how grateful they are for the love that has come their way. (Also Read: 72nd National Film Awards full list of winners: Kartik Aaryan, Yami Gautam, Mammootty win big; as does Article 370)

Mammootty posted pictures of himself, Dhanush, R Kalaivanan and Rajkumar Perisamy cutting a cake on the sets of OM to celebrate their National Awards. Posting them, he wrote, "A small celebration of our National Award wins with Dhanush, Rajkumar Periasamy and R Kalaivanan on the sets of OM. G...