India, Nov. 17 -- American singer Katy Perry thanked Bollywood filmmaker Karan Johar for the "warm welcome" and a grand party he hosted at his residence in Mumbai on Thursday evening.

American singer Katy Perry got a warm welcome from Bollywood on Thursday. She was hosted by filmmaker Karan Johar at his residence. He organised a special party for the singer, and the do saw Alia Bhatt, Jacqueline Fernandez, Aishwarya Rai Bachchan, Abhishek Bachchan, Kajol, Malaika Arora, Ananya Panday, Kunal Kemmu and many others in attendance.

Turning the best host in the town, the filmmaker threw a bash welcoming several B-towners along with the American singer who became the centre of attraction!

On Sunday, she put out a picture of her hugging close ...