PIKU: Big B not Unwell, Says Neck Brace for Rolebr br A sneak peek into the sets of Piku, with Amitabh Bachchan sporting a neck brace, led to speculation that he is unwell. But the megastar has clarified that he's not ill and that the collar is part of his costume for the movie.br br Subscribe to Times Of India's Youtube channel here: br Also Subscribe to Bombay Times Youtube Channel here: br Social Media Links: br Facebook : br Times Of India's Official YouTube channel is managed by Culture Machine Media Pvt Ltd.