'Dum Laga Ke Haisha' will release internationally: Ayushmann

"I am a big fan of '90s. People might say that it was a dark era for Bollywood as we had similar films and songs but I feel it was a brilliant time. If we talk about the cinema goers of today's time, all of them spent their adolescence years in that era. We get nostalgic when we hear songs of that period," he said. The 'Vicky Donor' star contributed his inputs to the director to make the storyline more engaging. "Sharat is a brilliant filmmaker. His sense of timing and language is awesome.