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.]
The Best Actress nominee looked ready to celebrate in an asymmetrical Roland Mouret cocktail dress that was slit in the front and back.
Classic Giuseppe Zanotti heels and emerald earrings completed her look.
You better knock our socks off on Sunday, JLaw!
[Image via Getty Images.]