 
 <translate> This is the relevant information: The fourth season premiered on March 12, 2018, with Ali Khan replacing Palmer as host. So the answer is Ali Khan. <ibo> Nke a bụ ozi dị mkpa: Oge nke anọ bidoro na Machị 12, 2018, ebe Ali Khan nọchiri Palmer dị ka onye ọbịa. Ya mere azịza ya bụ Ali Khan. 