Celebrity Big Brother 2015 will see a 'live bombshell' dropped on the stars in the final week.
A big twist is being planned for next Monday, February 2 ahead of the final on the Friday of that week.
Listings from Channel 5 show a marathon two hour long show - split into one hour segments - starting at 8PM in the evening hosted by Emma Willis.
The first 60 minutes is billed as Celebrity Big Brother: Live Bombshell and will see a "big surprise" revealed to the remaining housemates.
At 9PM and Celebrity Big Brother: The Fallout will air as the housemates react to the show's latest twist.
Bit On The Side will then air as usual after the double show.
Channel 5 have refused to comment on what this latest twist will involve but there have been recent reports of a rating's grabbing stunt involving Katie Price's exes
Currently nine celebs remain in the house after Tuesday night's latest eviction saw Patsy Kensit get the axe.
Although six housemates have left the show since launch only two three actually been evicted with a two others having been ejected and a third walking, leading to multiple cancelled evictions.
Currently the next eviction is scheduled for Friday night with four facing the axe.
Nadia Sawalha, Katie Hopkins and Keith Chegwin were nominated in face to face nominations last night.
The join Perez Hilton up for the axe after he was cursed by the public with eternal nomination, meaning he faces every future eviction of the series automatically.