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.]
Glamour magazine's September issue cover has leaked and as you can see their cover girl is Rihanna!
The redheaded songstress shows off her bootilicious-ness in sequin pants and a backless white top.
[Image courtesy of Glamour.]