OnePlus and Universal welcomed international pop diva Katy Perry at a star-studded party hosted by ace Bollywood director Karan Johar.

Aishwarya Rai Bachchan with Katy Perry at a party hosted by Karan Johar to welcome her to India for the OnePlus Music Festival

Karan Johar with Katy Perry at a party hosted by him to welcome her to India for the OnePlus Music Festival

Ananya Panday with Katy Perry at a party hosted by Karan Johar to welcome her to India for the OnePlus Music Festival

Aditi Rao Hydari with Katy Perry at a party hosted by Karan Johar to welcome her to India for the OnePlus Music Festival