If, like me, you’ve ever wondered how hard Colin Firth would own in the monster apocalypse, the universe is about to answer that question for you. Firth has joined the cast of the upcoming action comedy New York Will Eat You Alive, based on the popular webcomic and anime series Zombie Brother. The adaptation is being helmed by The Final Girls and Isn’t It Romantic director Todd Strauss-Schulson. Considering Strauss-Schulson’s filmography and the film’s absolutely glorious title, it would be safe to assume that New York Will Eat You Alive will have a meta-…