India, April 3 -- Flash mobs, karaoke and band performances are not just acts of college fests anymore. Instead, they are a part of dhamakedaar reveals now! Introducing the newest college fest trend this year, students in several colleges of Delhi University (DU) are going to great lengths to unveil the name of the star performer and the theme banner for their fest. These were earlier kept under wraps until closer to the D-day....