Kirk Norcross, 'Playboy' twins: Celebrity Big Brother stars - pictures
Frankie Cocozza, the Playboy Shannon twins and TOWIE's Kirk Norcross were among the famous faces who entered the house in front of the crowds at Elstree Studios.
Celebrity Big Brother continues on Friday (January 6) at 9pm on Channel 5.
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Scroll through our gallery below to meet the full lineup of celebs taking part in the series:
Copyright: PA Images Ian West/PA Wire