Rihanna is currently hooked up to an IV drip at a hospital in Sweden … and has canceled a performance scheduled for tonight … but the singer has not revealed why she is receiving treatment.
Rihanna was scheduled to perform in Malmö, Sweden — but a rep for Live Nation claims the show has been canceled because the singer is “not in condition to conduct the concert.”
Rihanna tweeted an apology an hour ago, writing, “Sorry Malmo!” — attaching a picture of her arm with tubes coming out of it.
Story developing …