Why most of the hindu actors of bollywood like Vidya Balan, John Abhram, Hrithik Roshan, Sanjay Dutt, Kareen Kapoor are using words like insa allah, khuda hafiz in her conversation they have lost faith in hindu god and goddress
Donlt research too much into it. They use it as a fad/ fashion. Nothing beyond that. The same people, during Diwali can be seen in the media about how Diwali and Laxmi Pujan is dear to their heart and how they look forward to spending some 'quality 'time with family and participate in puja.