Come Thursday, the contestants of Sony's <em> Indian Idol</em> will be judged by a Bollywood celebrity - Riteish Deshmukh. The young and dashing actor, who is busy promoting his new film,<em> Cash,</em> will come face to face with all the contenders on the special episode of <em> Indian Idol Roobaroo.</em> The drama built up is that the contestants come together and accuse one of the contestants, Parleen Singh, of upstaging them with his performances, who will produced in court and Riteish will be handling the case.