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.]
For Thursday's photocall in Madrid, Vanessa flashes her taut abs in a white lacy crop top and matching skirt.
Messy tresses and lilac Jerome C. Rousseau sandals finished off the look.
If this is what she wore to a press event we can only imagine what she has in store for the premiere!
[Image via Sean Thornton/WENN.]