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 fashionable singer continued to rock out for the cameras on Monday while promoting her album in Sao Paulo, Brazil.
Demicorn and her turquoise hair looked ready to ascend the Stairway to Heaven in a Led Zeppelin shirt, black leather Theyskens' Theory jacket, ripped skinny jeans, and super spiked Jeffrey Campbell boots with a red toe that matched her pretty red pout.
[Image via AKM-GSI.]