Big Brother rules state that if somebody leaves by choice or is expelled for any reason, another housemate must be brought in to replace them. Nicholas was expelled and this episode takes a detailed look at the new contestant sent in to replace him - Claire, and her first few days in the house.Big Brother experts take a detailed look at what the other housemates first impressions of Claire are - through their body language. They may say they like her but most are giving out signs without knowing it that tell us the exact opposite.