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.]
While everyone else went over the top for the Cannes Film Festival opening ceremony last night, Jessica Chastain did not.
Sorry Jessica, but this does absolutely nothing for us. It's the opening ceremony! We want to be wowed!
What do U think about her dress???
[Image via Lia Toby/WENN.]