Producer, director Karan Johar has received an official invitation to join 506 dignitaries at the upcoming London Olympics 2012 scheduled to go underway on 27 July. With this, the reputed filmmaker becomes only the second Indian who would officially represent India at the event besides our Prime Minister Manmohan Singh. Said an excited Karan, “When the invite came up, I knew it's a once-in-a-life-time opportunity, so I grabbed it almost immediately. The 2012 Olympics is going to be a conglomerate of an epic magnitude.