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.]
To make things a lot seksier, Christina rocked pink highlights, pink lipstick and pink Jimmy Choo sky-high stilettos to boot.
From what we can see, Xtina is definitely back!
[Image via Splash News.]