Zombie vs. Spy.
Photo: UPN, CW
The iZombie and Veronica Mars crossovers will continue when the series returns from hiatus in 2016, this time with the ultimate crossover: Veronica herself, Kristen Bell, will guest on the January 26 episode, “Fifty Shades of Grey Matter.†In the episode, iZombie and Veronica Mars creator Rob Thomas’s two leading ladies will come face-to-face as Liv encounters a dead librarian who moonlights as an erotic fiction writer. iZombie star Rose McIver confirmed the casting news with a video recorded for EW. There’s no word yet on whom Bell will be playing.