Davina McCall

Davina McCall is the main presenter of Big Brother UK. She has presented all of the series and interviewed every housemate to ever enter the infamous house! She is happily married with 2 children. Davina recently provided the voice of an android version of herself in a lethal version of Big Brother in the Doctor Who episode Bad Wolf.

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Dermot O'Leary

Dermot O'Leary presents the Big Brother magazine show 'Big Brother's Little Brother'. It was originally shown on Sunday mornings during Series 2, but became twice-weekly for Series 3. For Series 4, 5 and 6 it was shown every weekday at 5pm on E4 and repeated at 6pm on Channel 4.  During Celebrity Big Brother 4, he hosted 'Celebrity Big Brother's Little Breakfast in the mornings on Channel 4. He will continue to host BBLB on E4, weeknights at 7.30pm. His new series for Big Brother 7 is 'Big Brother's Big Brain' which will broadcast on Monday night's on E4.

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Russell Brand

Russell Brand has presented 'Big Brother's Big Mouth' on E4, 3 times weekly since Series 5, it was known as 'Big Brother's EFourum' until it changed at the start of Series 6. It also transmits during the Celebrity Series and is shown Monday to Saturday at 10pm on E4 straight after the Channel 4 show. During Big Brother 7 he will continue to host 'Big Brother's Big Mouth at 10pm on E4 straight after the Channel 4 show.

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Marcus Bentley

Marcus Bentley is the infamous narrator of Big Brother. His strong Geordie accent is instantly recognisable. He is married with children. He sometimes does voiceovers on Channel 4 on fillers before programmes.

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