Jessica Biel's Butt Causes an Earthquake in a New Girl Dance-Off With Zooey Deschanel—Watch Now! 

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New Girl Dance-Off With Zooey Deschanel—Watch Now!

has recruited Jessica Biel to guest star in its season four premiere, playing the hottest scientist in the world who will give Jess (Zooey Deschanel) some serious competition at a wedding when they both have eyes for the same guy. (

And it looks like it will be an intense battle between Jess and Kat (Biel\'s character), as Fox is promoting "Jess vs. Jess" in the exclusive season four poster we\'re sharing with you.

Just look at that side-eye Jess is giving her smiling foe. Game on!

NEWS: Meet the guy Zooey and Jessica will be battling over!

If the cute photo above wasn\'t enough for you, we\'ve also got your first look at Mrs. Justin Timberlake in action on

, showing off her wedding dance moves and dropping this amazing line: "Is that an earthquake? No, it\'s just my butt moving!"

Plus, the teaser gives us our first hilarious Nick Miller (Jake Johnson) story of the season. Press play and prepare to laugh. A lot. 

It's Jess vs. Jessica Biel on New Girl Premiere

filed under Jessica Biel, New Girl, Zooey Deschanel, Exclusives, Top Stories, Watch With Kristin, TV

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