In case you didn't know, Rihanna (sidenote: photographer Terry Richardson just dropped some sizzling photos of her) will share any and everything on Twitter. After a fan asked why the Bajan singer was being quite on the tweets, Rih Rih tweeted a picture of her arm, which happened to have an IV in it.
Find out why the "Where Have You Been" singer felt it was necessary to over-share over at The Urban Daily.
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Photo: Twitter, Terry Richardson