Ranbir Kapoor stylishly attended the Mumbai screening of his cousin Zahan Kapoor's debut web series, 'Black Warrant.' The Netflix premiere event was star-studded, featuring other Bollywood celebrities. 'Black Warrant,' a prison drama directed by Vikramaditya Motwane, is based on a book about a Tihar Jail superintendent. Ranbir's presence highlighted the family support for Zahan's acting debut.