Subterranean Slicers Splice Step Brothers.

(click image for closer look)
Except for a sort of anti-Iraq War statement, NYC's under-employed subway poster remixers, for the most part, have resorted to fart jokes, penis jokes, and crap jokes. But here we get some Science! Will Ferrell and John C. Reilly already do look quite a bit alike. The absolutely retarded-looking Step Brothers opens everywhere July 25th. (image via Poster Boy NYC)