In pics: From Alia Bhatt to Aishwarya Rai, here's how Bollywood partied with Katy Perry in Mumbai
Katy Perry arrives at the party hosted by Karan Johar
Anushka Rajan and the American singer-songwriter
Arjun Kapoor and Anushka Sharma at the party
Katy Perry, Aishwarya Rai and Jacqueline Fernandes
Gauri Khan, Kajol and Karan Johar
Katy Perry and Aishwarya Rai
Katy with Kiara Advani
Katy with Neha Dhupia