Katy Perry received a warm welcome by Bollywood celebs who attended a lavish party hosted by Karan Johar. Stars like Alia Bhatt, Aishwarya Rai Bachchan, Shahid Kapoor, Karisma Kapoor and Ananya Panday marked their presence. #KatyPerry #AliaBhatt #AishwaryaRaiBachchan #ShahidKapoor

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