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.]
On Tuesday, the pop princess left her SoHo hotel to catch a flight to El Lay with her brother wearing a camouflage River Island onesie that was unbuttoned down to her bellybutton.
Leave it to RiRi to turn what most would consider bedroom attire into first class fashion!
Because there's no such thing as being too comfortable, Rihanna added a G4Life beanie and slipped on her trusty Balenciaga sneakers. She also decorated her cleavage with a long gold gun necklace and 'Fenty' nameplate.
We're sure the TSA was thoroughly entertained!
[Image via Alberto Reyes/WENN.]