Rihanna Thongin' Out in Risque Instagram Pic
3/6/2013 7:00 AM PST
Rihanna got a new pair of thigh-high boots yesterday ... and to celebrate, she took a photo of herself wearing them ... and a g-string.
RiRi instagrammed the pic ... along with the following message: "Gotcha bitch tip toeing on my marble flo'!!! Sick ass custom Prada boots! Miuccia you RULE!!! Thank you."
No, Rihanna ... thank YOU.