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.]
Oooh la la!
The Impossible actress sizzled in a simple, but seksi cleavage-baring Emilio Pucci gown paired with black pumps and Irene Neuwirth jewels.
Great addition, Miz Watts!
[Image via Getty Images.]