'Dum Laga Ke Haisha' will release internationally: Ayushmann

Since we both belong to Delhi, we understand the psyche of the UP. He researched a lot about the place (Haridwar) but when we were filming it, I gave my suggestions too. The ideas of voice-over before the song and the costumes of Prem were mine," he said. 'Dum Laga Ke Haisha' saw casting director Bhumi Pednekar making her debut in Bollywood but Ayushmann said nobody believed on the set that she was a newcomer