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.]
Nicole Richie made a sexy appearance at the UNICEF Ball on Thursday night.
For the Beverly Hills soiree, Mrs. Madden donned a oblique-baring leather cut-out Osman dress with a matching House of Harlow 1960 clutch.
What do U think???
[Image via Nikki Nelson/WENN.]