A source close to the situation explained:
No, you haven't entered The Twilight Zone!
They're really on stage together in the new still from Inside Llewyn Davis (above)!
JT and Carey both star in the Coen Brothers' upcoming period piece about a singer-songwriter trying to make it the world of folk music!
See more images from the film, including Oscar Isaac as the Bob Dylan-esque lead (below)!
[Image via StudioCanal.]