Nimrat Kaur has joined the cast of the Amitabh Bachchan starrer Section 84. The actress announced the news on her Instagram handle that read, “मुंबई सिर्फ़ सपनों का शहर नहीं है, यह वह शहर है जहाँ सपने साकार होते हैं… (Mumbai is not just the city of dreams, infact dreams do come true here)