Filmmaker Karan Johar celebrated his 45th birthday at his Mumbai residence and there’s only one word to describe it- flamboyant. The celebrity carnival had a flashy guest list of 123 people - from Shah Rukh Khan to Aamir Khan, Deepika Padukone to Katrina Kaif, Alia Bhatt to Anushka Sharma, Ranbir Kapoor to Arjun Kapoor, everybody attended the party to wish Karan.