Glee - Full Performance of "The Scientist"

Tinkers here. It seems that new Fotos have surfaced of the set of Glee, originally gepostet on the “Pictures from the set” thread on gleeforum.com! This Foto depicts some sort of dance session at a mall, lead Von Artie! But…where’s his wheelchair?!
What do Du think? Dream sequence? oder is Artie going to miraculously raise from his wheelchair and bust a few tidy moves? Click on the Foto to view it at full size.
Post below, and click “more” to view the other Foto from the set!
Another photo, looking down on the crew and a couple of Gleeks in between takes. If Du squint, Du can clearly see Jenna and Artie in full costume!