Top 20 Greatest TV Crossovers of All-Time

VOICE OVER: Rebecca Brayton WRITTEN BY: Nick Spake

If these TV crossovers prove anything, it's that sometimes another world is just a click of the remote away. For this list, we're looking at TV episodes and specials that brought two different television universes together for a single story. Our countdown includes “That's So Suite Life of Hannah Montana,” “Scoobynatural,” “The Simpsons Guy,” and more! read more...