[BusyBee]

I think this is just an example of how BB is desperate to liven up the last week. Of all the ex housemates the one most likely to upset the 'old housemates' is Grace. Nikki would be the easy option. Grace going back in would make sparks fly.

Whoever goes in will be able to manipulate things. They know how the public perceives everyone, themselves included, and will be able to act on that to show themselves in a good light.