Celebrity Big Brother: Three housemates to be neighbours from hell

Celebrity Big Brother will reportedly introduce a secret house twist tonight after the launch of the 12th season.

According to theĀ Daily Star, three extra housemates will be unveiled to the crowd once the other celebrities have entered the house.

These contestants will be placed in a secret house on the complex, where they will spy on the other stars.

They will also be able to cause mayhem by controlling certain aspects of the house.

The secret house will only run for 24 hours, before the three housemates enter the main house in a live show on Friday’s show.

Celebrity Big Brother returns for a new series on Channel 5 tonight at 9pm.