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Natalie Cassidy C5's Celebrity Big Brother - second series starts at Elstree Studios. London, England - 05.01.12 Mandatory Credit: Daniel Deme/WENN.com

'Celebrity Big Brother' 2012 contestants

'X Factor' bad boy Frankie Cocozza, 'Loose Women' presenter Denise Welch, 'EastEnders' actress Natalie Cassidy and Natasha Giggs are causing a stir in the Big Brother house.

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