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

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

Alexandra Burke showcases her toned abs in post-workout selfie

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Pregnant Alexandra Burke strips down to her underwear for a glam

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Alexandra Burke showcases her toned abs in a printed Tommy

Brooklyn Beckham poses for a selfie in the gym while his brother Romeo showcases his peroxide hair

Alexandra Burke shows off washboard abs in post-workout Instagram

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