* Cameras were installed inside the sextuplets' bedrooms and were on during the night to capture the children's movements at all times. Professional lighting was installed in the living room and kitchen, essentially forcing family life into those areas.
* In the fall of 2008, the producers had Kate and Jon celebrate Christmas early. A tree was decorated, presents were put underneath, and Kate baked "what she normally does" for the children, Kreider said.
"I'm sure when they grow up and they have memories of Christmas for the show . . . those are going to be hard to process," she said. "And when they realize their childhood was used for the entertainment of strangers, they're going to feel violated and it's going to be a hard thing to work through."