From a very young age, Saira Banu was a huge fan of Dilip Kumar so when she got to know that ‘Sahib’, as she fondly calls him, would be present for the premiere of K Asif’s magnum opus Mughal-e-Azam, Saira made it her mission to look her best. In a few posts shared on her social media handle, Saira looked back on those days when she groomed for six days so she could look her best at the premiere party of the film. Saira, in a new post, shared that…