Hawaaizaada Ayushmann Khurrana

'Hawaaizaada' was a tough film for Ayushmann Khurrana

Mumbai: Actor singer Ayushmann Khurrana, who will soon be seen in "Hawaaizaada", says making the movie was as tough as it must have been for the film's inspiration, scientist Shivkar Bapuji Talpade, to make an