Rihanna -- I'm Sick as Hell ... but I'm Still Smilin'
Before doctors advised Rihanna to cancel her concert in Sweden last night, the singer was seen walking around her hotel yesterday ... wearing a smile, even though she felt like crap. Rihanna has been battling a nasty case of the flu ... and after this…
Carla Gugino Carmen Electra Carol Grow Carrie Underwood Cat Power Catherine Bell Chandra West