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.]
Uh oh. Looks like someone was around the bright lights too long.
Heidi Klum kept the crew of Germany's Next Top Model entertained on Monday night.
In between takes, the GNTM hostess pranced around the set with a bag on her head.
[Image via GSI Media.]