PIX: Kai Po Che boys, Arjun Rampal at Abhishek Kapoor's bash

Kai Po Che director Abhishek Kapoor threw a star-studded birthday party for his model girlfriend Pragya Yadav over the weekend in Bandra, a western Mumbai suburb.

Actor Sushant Singh Rajput arrived with television actress girlfriend Ankita Lokhande.

pictures from the party.

The director posed for pictures with his birthday girl.

Yadav is an Indian-origin Swedish model.

Kai Po Che's Govind Patel, actor Raj Kumar Yadav was spotted with fiancee Anwita Paul.

Amit Sadh strikes a pose outside the venue.

Arjun Rampal and wife Mehr Jessia, close friends of Abhishek Kapoor, were also among the invited guests.

Murder 3 actress Aditi Rao Hydari cut a pretty picture in her colour-blocked outfit.

Nautanki Saala director Rohan Sippy, photographed at the party.

Author Chetan Bhagat with wife Anusha Bhagat at the do.

Kai Po Che was based on one of Bhagat's bestselling novels titled The 3 Mistakes Of My Life.

Filmmaker (and former Chief Creative Officer at UTV) Vikas Bahl catches up with UTV Motion Pictures CEO Siddharth Roy Kapur.

Actor Arunoday Singh, surrounded by fellow revellers, catches a breath on the pavement.

Actor-veejay Cyrus Sahukar at the do.

Stylist Niharika Khan ws also at the do.