Karan Johar to grace Indian Idol 12, ‘Bachpan Ka Pyaar’ viral sensation Sahdev Dirdo to join him

Indian Idol 12 is set to air a 12-hour grand finale on August 15. Ahead of the season’s culmination, the semi finale episode this week will see Karan Johar gracing the show. The filmmaker will be in for a surprise as contestants will perform songs from his iconic films. Titled ‘Karan Johar…