[joeysteele]

Near all do at times.

However the ones I'd single out the most would be Olivia and Yinrun with their over the top hysterics.
Although I think Olivia may be always like she is.

Jenkin, who has altered all he seemed he was going to be on going in, now with his moaning and huffy look, definitely playing more to the cameras.

Noky too.
With her what, who is she, kind of stance and in my view not revealing much of her real self at all.

Chanelle now seems to be playing up too at times
She's quite confusing.

The rest are more or less the same as they went in, just going through the motions of the BB house effect on their thinking, feelings and emotions.