premise: The only rapper to host Weekly Idol is Common.
hypothesis: Lonnie Rashid Lynn , Jr. ( born March 13 , 1972 ) , better known by his stage name Common ( formerly Common Sense ) , is an American rapper , actor , film producer and poet from Chicago , Illinois . Jung Il-hoon ( ; born October 4 , 1994 ) , simply known as Ilhoon , is a South Korean rapper , songwriter , record producer , and actor . Weekly Idol . The show is hosted by comedian Jeong Hyeong-don and rapper Defconn .