Big Brother confirms dramatic eviction twists

Big Brother's final week promises unprecedented eviction twists after the double elimination of Trish Balusa and Chanelle Bowen.

Housemates engage in the first face-to-face nominations, with the top three most nominated facing an immediate eviction.

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Evicted housemates are not sent home but to a secret Task Room to observe others and hear the fallout

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Viewers decide who stays and who goes, with the twist that not all three "evicted" housemates will actually leave the show.

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The saved individual gets a chance to return to the house and confront those who initially voted them out.

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