Big Brother 18 (UK) is the eighteenth series of a Finnish reality television series.
Big Brother 2017 , also known as Big Brother 18 , is the upcoming eighteenth series of the British reality television series Big Brother , hosted by Emma Willis and narrated by Marcus Bentley .	Big Brother	Big Brother (UK TV series)	British	Television in the United Kingdom	reality television	reality television	Emma Willis	Emma Willis	Marcus Bentley	Marcus Bentley
