Comedians Ketan Singh, Gaurav Dubey and Mubeen Saudagar come together for the hilarious '3 Idiots Spoof'. Ketan brings the endearing character to life, Virus Mubeen channels his inner Rancho, and Gaurav doubles as Farhan and Chatur.Harsh danced to the song 'Maiya Maiya' with Mallika.Talking...