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.]
After rendezvousing at the Eurostar station on Tuesday the two lovebirds pAArtied it up at Montana nightclub in Paris.
When Katy and Baptiste came out of the club they both went their separate ways…at least that's what they want us to think!
[Image via Ramey Pix.]