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!
Gossip Girl Celebrates 100 Episodes
Series regulars Michelle Trachtenberg, Penn Badgley, Chace Crawford and Blake Lively also star.
The episode, titled The Princess Dowry, airs February 27.
Related stories on ETonline.com:'Celebrity Apprentice' Goes Medieval
Check out some of Alessandra's hottest vacation photos from the summer.
From Carrie Underwood to Duchess Kate; get the pregnancy scoop on Replay hosted by Wonderwall's Kirby Kristen.
Jennifer Lopez, Salma Hayek, and Sharon Stone all get an F on this week's Fashion Offenders.
Kim Kardashian cuddles a koala, plus more stars share their photos from adventures abroad on today's Celebs Gone Social.
See what the cast of "Saved by the Bell" is up to today.
Check out Beyonce's all-time sexiest looks.
© 2014 Microsoft