Do the HMs know that Issac is entering the house for certain?

[becsluvsbb]

Just wondering after reading about Bea and her plan to flirt with him once he enters the house. The others seem to beleive it enough to try to convince her not to do it...

[Shasown]

Err no, I think its just a cunning big brother rumour to generate more interest. And all last nights LF was actually produced using lookalikes

[AbyC]

Originally posted by Shasown
Err no, I think its just a cunning big brother rumour to generate more interest. And all last nights LF was actually produced using lookalikes

Really? How did they manage that??!!