Could that be? Yes, it's a Louis Vuitton Vespa, seen outside Bon Marché in Paris by Susan Hollands of IVY - via Nag on the Lake
Finally! We've found the two-wheeled cousin of the '89 Oldsmobile Cutlass Sierra Louis Vuitton Limite Edition by Steve LaNasa featured previously on Neatorama (Don't remember? This photo below will jog your memory)
http://flickr.com/photos/thelastminute/29181132/