Complex sentence: Ron MacLean and Kurt Browning return as the show's hosts, with the addition of Virgin Radio 999 DJ Maura Grierson as the "Battle Correspondent", providing viewers a look backstage during the competition.
Split into simpler sentences: Ron MacLean and Kurt Browning return as the show's hosts. There is an addition of Virgin Radio DJ Maura Grierson as the "Battle Correspondent", who provides viewers a look backstage during the competition.