This is the confirmed lineup from an unknown source:

Nicki Chapman
Jason Manford
Joel's mum
Stephanie Davis
Stevie Ritchie
Chloe Jasmine Whichello
Graham from The Jeremy Kyle Show
Barney the dinosaur
Suzi Quatro
Michelle Heaton
Mollie King
Lucy Watson (Made in Chelsea)
The man from the Money Supermarket advert
Jay from Geordie Shore
Rob Schnieder
Karen Danczuk

Joel's mum? LMFAO, I'm f**kin dead.

Don't joke, this might actually be the lineup...if so Barney to win.

Nearly had me going there. but would love to see Chloe Jasmine in it

Love the unknown source info ...

Graham?? I'll be saving my money to evict the unscrupulous, amoral fraudster

The only one I know in that lineup is Joel's mum and I am being serious.