It's like she just stumbled out of the bedroom or something!! HAWT!
So she rolled up in a bra and men's boxers!!
And while the average plebeian probably wouldn't be allowed into the exclusive venue dressed in nothing but their skivvies, RiRi clearly pulled it off without a hitch. Because she's Rihanna, duh!
A denim jacket sort of added a little modesty, but not really since it remained wide open and flapping in the wind.
SeXXXy black Manolo Blahnik sandals completed her scandalous ensem!
[Image via AKM-GSI.]