Karan Johar hosted a party for singing sensation Katy Perry in Mumbai recently.
We saw the inside pictures, and it sure looked rocking!
Here's looking at the stars arriving for the big bash.
Aditi Rao Hydari.
Mira Rajput and Shahid Kapoor.
Abhishek and Aishwarya Rai Bachchan.
Sonali Bendre with Goldie Behl.
Ananya Panday with mother Bhavana.
Angad Bedi and Neha Dhupia.
The Ranjan sisters -- Anushka and Akansha.
Rana Daggubati and Pooja Shetty.
Aditya Roy Kapur.
Dinesh Vijan with wife Pramita Tanwar.
Adar Poonawala with wife Natasha.
Photographs: Pradeep Bandekar