The artist formerly known as Jordan posted a racy selfie of her bare bum on Twitter to show her followers how much weight she had lost since coming down with a mystery illness .
"Being ill has defo made me lose weight," she wrote.
The star was admitted to hospital before Christmas, where she revealed she was hooked up to a drip.
She then returned for further tests and scans on Christmas Eve and then again on 27 December, but is still to reveal to her followers what she is suffering from.
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"I'm sick of feeling poorly and worried," she previously tweeted.
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Celebrity Belfies
Celebrity Belfies (01 of10)
Open Image Modal Kim Kardashian (credit:Kim Kardashian/Instagram)
Celebrity Belfies (02 of10)
Open Image Modal Lucy Mecklenburgh (credit:Lucy Mecklenburgh/Twitter)
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Open Image Modal Rihanna (credit:Rihanna/Twitter)
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Open Image Modal Kelly Brook (credit:Kelly Brook/Instagram)
Celebrity Belfies (06 of10)
Open Image Modal Cheryl Cole (credit:Cheryl Cole/Instagram)
Celebrity Belfies (07 of10)
Open Image Modal Lady Gaga (credit:Universal)
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Open Image Modal Sam and Billie Faiers (first and second from right ) (credit:Sam Faiers/Twitter)
Celebrity Belfies (09 of10)
Open Image Modal Heidi Klum (credit:Heidi Klum/Twitter)
Celebrity Belfies (10 of10)
Open Image Modal Katie Price (credit:Katie Price/Twitter)
The Changing Face of Katie Price
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