Aamir,Hrithik,Sonam,Vidya at Karan Johar's star studded birthday bash (see pics)

One of the most loved directors of Bollywood, Karan Johar, celebrated his 42nd birthday on Saturday night.Bollywood came in full attendance to celebrate the director's special day. Surprisingly, this time instead of Shahrukh Khan, Aamir Khan was seen bonding with Karan. It is said that Shahrukh was busy in wrapping the last schedule of his most anticipated film 'Happy New Year' and busy with IPL, that's why he could not make it to the party.Interestingly,where Karan's old buddies like SRK, Kajol, designer Manish Malhotra, Farah Khan, newly wed Rani Mukerji were missing, the young brigade of Bollywood like Sonam Kapoor, Varun Dhawan, Alia Bhatt, Parineeti Chopra and many more attended the birthday bash. Other stars who made their presence felt at the party were Ekta Kapoor, Kangana Ranaut, Vidya Balan with hubby Siddharth Roy Kapur, Aditya Roy Kapur, Huma Qureshi, Reteish Deshmukh with Genelia D'souza among others. Hrithik posed for the shutterbugs alongside Sonali Bendre and husband Goldie Behl.The party went on till the wee hours of the morning with its high profile names in the guests list.While pregnant Genelia D'Souza gave a pleasant surprise by accompanying hubby Riteish Deshmukh at the party, Vidya Balan banished the rumours of a split by arriving with hubby Siddharth Roy Kapur.Not Shah Rukh Khan but Aamir was spotted at Karan's birthday bash. He came along with his wife Kiran Rao and sans son Azad. Bipasha Basu along with beau Harman Baweja came hand in hand at the party.Sonam, who wowed the fashion critics at her recent Cannes outing, was once again dressed to kill.Malaika Arora Khan and Alia Bhatt raised the temperature in their midriff revealing crop tops. The divas partied hard with KJo in their most glamourous avatars.Kangana Ranaut too opted for a skirted look in grey and white whereas Parineeti Chopra sizzled in a short jumpsuit complimented with a short jacket.Varun Dhawan was seen in total party mood. Dressed in casuals, the actor was in fun mood to enjoy the party.Aditya Roy Kapur at Karan Johar's birthday bash.