Spoiler Corner: What's Ahead on The Vampire Diaries, Big Love and More!

The television season is about to into a month-long hiatus for the holidays.
But our friends at TV Fanatic have the scoop on what you can expect from your favorite shows when they return in 2011. To wit:
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The Vampire Diaries spoilers: Two significant characters will return in the new year.
Big Love spoilers: HBO has released the first footage from this show's final season.
Fringe spoilers: What is The Machine? Viewers will find out.
Pretty Little Liars spoilers: ABC Family has released even more clips from the return episode on January 3.
Bones spoilers: More Booth and Brennan scoop!