According to an article by The West Australian next year's loser is aimed at two generations of one family, for example parent and child. In this sense, it is different from previous years. Applications are accepted from people ages 15 and up, so we may see some younger contestants. You can read the full text here.
Tiff is visiting Rockhampton, QLD this month for the white ninja tour. Press has already started, so there’s no surprise she's mentioned in an article in The Morning Bulletin. You can view it here. She also discusses writing her debut children's novel, so its definitely worth a read.