His birthdays are often the talk of the town considering the lavish way Karan Johar likes to splurge on the special occasion. The director-producer, however, decided to move away from his hometown this year and celebrate his birthday amidst the hustle-bustle of yet another city, London. <BR><BR><br><p class=clear>&nbsp;</p>However, Karan Johar wasnt alone there and was accompanied by his mother Hiroo Johar along with a few friends from the Bollywood brigade who added the required glamour to the bash that was held last night at a popular club in London.