They will take on former contestants Bec and George Douros, Kim Owen and Matt Di Costa for a spot on The Block: Triple Threat.
Six new teams will compete in a number of preliminary challenges, with three to secure a final place on the new series, currently filming in Darling Street, South Yarra.
The series is tipped to air from February.
A second season is expected to film at the former Hotel Saville in South Yarra, while Nine is also likely to confirm Renovation Rumble in which winners of The Block take on winners of Seven’s House Rules.
Source: News Corp