Watch The Biggest Loser (AU) season 1 episode 42 online for free. The final three just looked at each other as the eliminated eight walked into their house. “There goes my chance of winning this game”, Kristie said as she saw Wal. It was time for a very special weigh-in. The eliminated eight were weighed-in for the first time since leaving the house. AJ made it very clear that anyone who gained weight would leave immediately. Wal gained 800 grams and he left immediately. After everyone was weighed in, AJ told them that one of them would be back into the competition. Over the next week, that one person will be decided.