How far will Blair Waldorf go to improve her chances of getting into Yale?

How about babysitting a donor's teen daughter in tonight's episode. Yes, we're serious. Meanwhile, Serena finds out something shocking about new beau Aaron, while Little J plans a make-or-break fashion show and Chuck ... well, he lurks. A lot.

Check out the preview below, then follow this link for all things Gossip Girl ...

[video url="/videos/gossip-girl-sneak-preview-there-might-be-blood/" title="Gossip Girl Sneak Preview: There Might Be Blood"] [/video]

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