Mumbai: Abhishek Bachchan celebrated his 38th birthday in a grand way. Abhishek who has always been conservative about his birthday plans as he loves being busy with work alike other days. But this time he isn't aware what his wife Aishwarya had in store for him on his 38th birthday.Aishwarya planned a surprise birthday bash for his loving hubby Abhishek who was busy shooting Farah Khan's “Happy New Year”. Shah Rukh Khan, Gauri Khan, Farhan Khan, Karan Johar were among the first ones to turn up.Abhishek Bachchan's best pal Sikandar Kher, designer Manisha Malhotra, Bipasha Basu, Preity Zinta and Rohan Sippy were among the guests.Aishwarya made sure that all the arrangements please Abhishek and he enjoys every bit of it.Shah Rukh Khan's wife Gauri Khan arrives at the bash.Designer Manish Malhotra at the do. Abhishek Bachchan's best friend Sikandar Kher seems excited about the bash.Abhishek Bachchan waves at the shutterbugs.Rohan Sippy at the Abhishek Bahchan's birthday bash.Bunty Walia arrives at the bash.Aishwarya Rai's parents and brother Aditya arrive at Abhishek Bachchan's birthday bash. Abhishek Bachchan poses with Farah Khan.Birthday card and cake arrives for the birthday boy Abhishek.Kunal Kapoor smiles while posing for the hsutterbugs.