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.]
On Thursday night, the designing duo received WSJ magazine's Fashion Innovator of the Year Award for their clothing line, The Row at New York City's Museum of Modern Art.
Naturally, both Mary-Kate and Ashley accepted the award dressed in The Row's S/S 2013 collection from head to toe.
[Image via Ivan Nikolov/WENN.]