CELEBRITY
01/22/2013 03:46 pm ET

Rihanna's Sexy Instagram Photo: Singer Poses In Unitard

The world's most prolific Instagramming celebrity is back at it again. That's right, Rihanna has posted yet another revealing photograph of herself on the social network, this time a black-and-white photograph that shows the singer clad in a pale unitard and staring at the camera from over the shoulder.

"Lights. Camera. Action #alliseeissignz" the 24-year-old "Diamonds" singer wrote Monday.

rihanna sexy

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