Sheheryar Munawar Siddiqui opened up about his experience of working in the Pakistani drama, 'Zindagi Gulzar Hai'. Speaking about working with Fawad Khan on the sets of the show, Sheheryar said, "He gave me quite a tough time." "Now that I think of it...the fear of being there on set, it was quite a difficult time for me," he added.