Alexandra Burke shows off her chiseled abs as she poses in

The singer, 32, took to Instagram on Thursday to share a snap of herself in a pink thong and coordinating sports bra, which she took in her bathroom

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Alexandra Burke is in her element as she cavorts with male dancers

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Alexandra Burke is in her element as she cavorts with male dancers

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Alexandra Burke shows off her incredible abs in tiny crop top

I'm going back to work 10 weeks after giving birthI'd love go

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