[optimisticcynic]

It seems a default stance to do or not do whatever they want, but what logic is there in this? "I thought they'd separate us for a day, like in the basement..." - So what? Does Spencer have to squeeze her tummy when she goes for a number 2? Is their marketing power as a cohesive duo the basis of their relationship? Why would other housemates care about such a ridiculous excuse when their other halves aren't even in the house?