Singer-actor Diljit Dosanjh is currently basking in the glory of his recent release, ‘Amar Singh Chamkila’. The Imtiaz Ali directorial featured him in the role of the titular singer. Gippy Grewal, on the other hand, is a renowned name in the Punjabi music and film industry. However, since a long time, there have been rumours that all is not well between him and Diljit.