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.]
Wearing a structured pink blazer over a peach lace A-line mini dress, the American Idol judge was sweeter than pie!
Black Mary Jane heels and a gold-plated Versace Medusa coin necklace rounded out the super dainty ensemble.
We love it!
[Image via Getty Images.]