Hrithik Roshan's birthday on a luxury yacht: view party pics and video.

The Agneepath superstar with his celebrity pals, including Gauri Khan, Karan Johar, Arjun Rampal and Preity Zinta, took off for a swish party atop Sunny Dewan's luxury boat.The guests, including actor Preity Zinta, Karan Johar, Arjun Rampal, Gauri Khan and Shahrukh Khan amongst others, were all ferried by speed boats from Bandstand, Yari Road and Carter Road.