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.]
Jessica Chastain looked as if she descended from heaven to attend the CFDA Awards on Monday.
The angelic Help actress donned a delicate white silk organza Prabal Gurung Resort dress hand-embroidered with gold star burst beading and gold Nicholas Kirkwood for Prabal Gurung platform sandals.
While the dress is a little too youthful for Jessica, she still looks pretty.
[Image via C Smith/WENN.]