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.]
So that explains why Frank wore a custom Band of Outsiders suit while performing at the Grammys last month! Now it all makes sense!
Rather than unveiling their lookbook all at once, the label is slowly revealing their pics on Tumblr and Instagram all week, but you can see all of the images so far (below).
[Image via Instagram.]