[Kate!]

The housemates should have to put on a variety performance (all doing acts either individually or paired up?) and the headline act should be...

Yes you've guessed it! The Mysterious Marcello Spooks. Magician.

Boom!

[GlitterUK]

They have to go all out with costumes and dress the house for Halloween surely.

Marcello = Magician
Khaled = Dracula
Ali= witch
Thomas = Ghost
Martha = Pumpkin
Emma = Clown
Nathan = devil
Rosie = zombie
Izaaz = Grim reaper etc