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.]
Shutting it DOWN!
The singer, who is scheduled to perform Come And Get It at the show, had her fringe game on lock in a shimmering gold Julien Macdonald dress and peep-toe heels.
She just keeps getting more and more gorgeous, doesn't she?!
And her long Princess Jasmine braid was an unexpected but seksi touch!
[Image via Getty Images.]