Karan Johar either goes big or goes home...and he always goes BIG! The special screening of his directorial 'Rocky Aur Rani Kii Prem Kahaani' in Mumbai, starring Alia Bhatt and Ranveer Singh, saw many big names in attendance -- friends who had come to support the trio. Katrina Kaif came hand in hand with husband Vicky Kaushal. Ranbir Kapoor was the perfect hubby cheering for his 'Rani' Alia Bhatt. Also in attendance were Gauri Khan and her mother, Sara Ali Khan, Ananya Panday, to name some. Watch the video to know everything about the star-studded screening.