Jonathan also worked out that Swan's 'royal connection' was in fact the name of the pub in EastEnders in a nod at her character Tiffany Mitchell.
Martine admitted she was annoyed Jonathan had correctly guessed her identity, she said: 'Yes of course! It's a full on military operation.
ITV pull all the stops on. So much at stake if the singer is revealed. 'The star added that she has spoke with Jonathan a few times prior the show and she put on an American accent to confuse him, in case he might have guessed her.
Yet Jonathan wasn't the only star to guess her identity and friend Louise Redknapp, who she met when younger while studying at performing arts school, Italia Conti, also put the clues together.
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