Billy Baldwin Returns to 'Gossip Girl'

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Photo: The CW
In the next episode of Gossip Girl, Billy Baldwin returns as William van der Woodsen to help settle a family crisis, and we have photos from the set!
Series regulars Michelle Trachtenberg, Penn Badgley, Chace Crawford and Blake Lively also star.
The episode, titled The Princess Dowry, airs February 27.