The latest 'Bigg Boss 18' promo reveals a shocking nomination twist. After a week without elimination, the housemates face a new challenge. Vivian Dsena finds himself nominated by Digvijay Rathee and Chaahat Pandey for his arrogance and lack of opinion. In a surprising turn of events, Shilajit Shirodkar nominates his friend, Karanveer Mehra, adding an unexpected layer of drama to the nomination process, overseen by Time God Rajat Dalal. Watch video.