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.]
Lady GaGa was dressed to the nines during A Very GaGa Thanksgiving special last week.
For her Born This Way performance, LG donned a black silk strapless Armani Prive gown from the Hommage au Japon collection.
To add some sparkle to her ensemble, GaGa accessorized with some fancy baubles by Rodrigo Otazu.