Watch the video Hrithik Roshan ringed in his 42nd birthday on January 10 and the actor celebrated his birthday in grand style by a throwing a lavish party for his close friends in Bollywood. Superstar Shah Rukh Khan, Bajirao Ranveer Singh, actress Ameesha Patel, Vivek Oberoi, Karan Johar, Arjun Kapoor, Subhash Ghai, Preity Zinta and singer Mika Singh were seen partying hard at the actor's birthday bash. Here's a look at some inside pics from the star-studded bash