They've been doing that for a while. He could have a bad back, he could move around a lot while he sleeps and it keeps her up, so he sleeps on the floor.
There are several possibilities.
I admit that I like the curves of the C&S Fem, but really, I dig N&K skinny. She's cute and while skinny, she has hips and really nice breasts. However, if there's anything I've learned in life, is that the TRUE measure of the quality of a girl goes WAY beyond looks.
Not being a premie, I can't testify to what did and didn't happen.
I do however, suspect that the point hollywood is making isn't regarding technical accuracy (or inaccuracy) of the event, but more about the beauty and creativity over how the "leaving" .GIF was designed. Sometimes you have to step back and enjoy the beauty of some things without nitpicking it to death.
At this rate, this site won't be able to keep up with the subforum name. It's changed what- 4 times since they started it? Hell, of the four names that this subforum was originally created with only one of them remains!