12-year-old becomes youngest winner of the DMC World Championship [WATCH] The future of DJ'ing is young. 12-yr-old DJ Rena claimed the title of DMC World Champion at the competition's 2017 installment. See the performance, here. Related Posts: Justin Bieber’s ‘Justice’ album cover closely resembles Justice’s long-used logo—and the duo isn’t pleased NERVO announce scholarship in celebration of Women’s History Month