I've had a look on Twitter.
Frankie says that the show wasn't scripted, "but then again it is a tv show", by which he meant they'd be asked to sit on the sofas for instructions or a photo shot. The bedtime scene was because they go to bed at different times.
Because that went out live (accidentally)

they ended up not showing it on friday.
Frankie said "all the dramas were real, and not scripted at all".
Having seen Bear's Dad effing and blinding at security when he was thrown out of the wrap party,

I can understand why Bear is the way he is.
Like father, like son.