Gemma clearly didn't need immunity, having been voted in the top 3 out of a field of 7 ... following a pretty awful week

Stephanie, on the other hand, almost got evicted this time, and it's she who needs immunity

She's involved in pretty much every storyline and is giving BB producers serious value for money

This immunity task was set up to keep her safe from eviction ( the entry of her 'boyfriend' at some stage now looking a cert )

That's why 'the fix' is in