Bigg Boss 18 Finale: Rajat Dalal's Journey Ends, Top 2 Contenders Emerge The Bigg Boss 18 house witnessed a dramatic turn of events as the grand finale unfolded. 1  After weeks of intense competition, alliances, and emotional rollercoasters, Rajat Dalal's journey in the house came to an end. 2  The finale, hosted by the charismatic Salman Khan, saw the remaining contestants vying for the coveted Bigg Boss trophy.