Well, the dress has been found ... to be a fake!
The thief who took the gown says he took the dress from Lupita's room at The London after finding the door ajar.
[Image via WENN.]
She's slaying us with that smize!
RiRi looks seksi in an off-shoulder black sweater, and the way she's tugging on her hoop earring makes us wonder if she's about to take them off and go a few rounds with her latest nemesis!
She's certainly got the claws out!
We don't know about you, but we're getting really intimidated.
[Image via Glamour.]