Below is a second, slightly extended promo for Monday's all-new episode of Gossip Girl, "The Grandfather." As was the case in the promo we posted yesterday, the episode is shaping up around the family legacy of Nate Archibald, and the demise of Blair Waldorf ...

[video url="http://www.gossipgirlinsider.com/videos/the-grandfather-extended-promo/" title="The Grandfather: Extended Promo"] [/video]

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