There is no doubt that Bollywood actress Kangana Ranaut and filmmaker Karan Johar are always at loggerheads. After fuelling the debate on nepotism on Karan Johar’s talk show ‘Koffee With Karan’, Kangana had also called KJo the “flagbearer of nepotism”. Since then, she’s been calling him out on several occasions, and this time, it is about the box-office collection of Ranbir Kapoor and Alia Bhatt’s ‘Brahmastra Part One: Shiva’.