The unique reality TV concept won fans over after its first series, attracting an average audience of 5.4million before winning two trophies at the BAFTA TV Awards.
The presenter, 52, helms the smash hit BBC competition, which sees 22 contestants compete for a £120,000 prize pot while secret Traitors lie among them, murdering Faithfuls every night.
The duo were offered the chance to recruit a Faithful to their side after they were the two remaining Traitors left after turning on Miles and getting him banished.