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 Newsroom babe looked super seXXXy exiting a New York hotel on Tuesday ahead of her appearance on the Late Show with David Letterman.
With her hair in loose curls and a bitten stained lip, we're sure Dave can't wait to get up close and personal!
[Image via BauerGriffinOnline.]