Welcome back, fans, to the 1st annual Tournament of TV Fanatic!

It's time for you, TV Fanatics, to choose your favorite CBS star! We will be conducting surveys among fan favorites from across the network. The concept is easy: Pick your favorite of the two pairs in each poll. That's it!

Last Friday, we kicked off the quarterfinals with Mark Harmon and Kaley Cuoco. Today, it's The Mentalist's Simon Baker against The Good Wife's Julianna Margulies. Which star do you love more? VOTE:

And the Winner is?

Simon Baker

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Vote for Simon

Julianna Margulies

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Vote for Julianna

Simon Baker vs. Julianna Margulies: Which CBS star do you love more? Vote in this second round matchup of the Tournament of TV Fanatic: CBS Edition! View Poll »

Still on tap this week: Pauley Perrette vs. Alex O'Loughlin, and A.J. Cook vs. Neil Patrick Harris. Here's the updated CBS bracket showing the quarterfinals to date:

Steve Marsi is the Managing Editor of TV Fanatic. Follow him on Google+ or email him here.