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 supermodel posted a pic on her Instagram account snuggling up to the #1 man in her life: Flynn!
For the spookiest night of the year, Miranda dressed up a a cute little kitty, complete with cat ears, black whiskers, and a sparkling crystal necklace.
Meanwhile, her 2-year-old son donned one of the more popular costumes this year: Superman!
Not surprisingly, Orlando Bloom was M.I.A. from the family portrait, unless that's his foot to behind Miranda's shoulder.
Oh well, it still looks like a good time was had by all!
[Image via Instagram.]