Two married couples live together, switch partners every night | news.com.au — Australia's leading news site
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PICS: Two Married Couples Who Switch Partners Every Night Open Up About Their Relationship - Gistmania
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Married couples who switch partners every night don't know which man fathered their kids - Mirror Online
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New Channel 4 show Seven Year Switch will see rocky couples swap partners... potentially FOREVER | The Sun
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Seven Year Switch: Everything you need to know about Channel 4's new dating show | London Evening Standard | Evening Standard
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