2016 is quickly becoming the best year for fans of The West Wing since the show ended in 2006.Allison Janney -- days after hijacking a White House press conference -- and Bradley Whitford appeared on The Late Late Show Wednesday as their West Wing characters, C.J. Cregg and Josh Lyman, to help coach James Corden through his opening monologue. But in true Aaron Sorkin fashion, the trio couldn't simply have this discussion in Corden's office. Oh, no. They had to walk-and-talk.Check out the amazing West Wing reunion in the video above.(Full disclosure: TVGuide.com is owned by CBS.)