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 22-year-old smartly added a splash of color by carrying a red clutch to match her lips and a hint of bling with a gold and diamond cocktail ring.
As for Sarah's hair, we think she was going for the seksi bedhead look, but it just fell flat.
What do U think???
[Image via FayesVision/WENN.]