Hmm, they might be all smiles for the cameras now that he's out of the house, but our backstage sources are telling us that things aren't looking as rosy as they could be between Rex and Nicole. "They're not exactly all over each other," says our BB insider. "There's no snogging or hugging like you'd expect and Nicole looks like she might have something on her mind." Something like the fact that she wants to give Rex a right good hiding now he's rumoured to have cheated on her, perchance?