Former MTV VJ and actor Shenaz Tresurywala is all set to host <em> The Great Indian Laughter Challenge 4</em>. The bubbly Shenaz is replacing Parizad Kolah-Marshal who has anchored all the previous three seasons. When contacted, Star India VP, Marketing and Communications Prem Kamath refused to comment on it. <em>TGILC</em> director Pankaj Saraswat said, “A press conference will be held in the coming days. You would know everything then.”