While Home Improvement was on TV between 1991 and 1999, it was safe to say that Tim Allen was the reigning king of television, and probably everyone's favorite dad t'boot. It was TV's highest-rated sitcom, and America's favorite (albeit, somewhat dysfunctional) family still enjoys a massive fanbase to this day.
However, just like with any show, there was a lot going on behind the scenes that would surprise any fan. From bitter on-set feuds to re-cast roles you never noticed, when it came to the Taylors there was always more than what met the eye.
First up, let's just get it out of the way: Tim Allen wasn't as squeaky clean as his alter ego Tim "The Toolman" Taylor.