In the fourth-season finale, Blair has a difficult choice to make. Meanwhile, familiar faces return to town, including Georgina, Kati and Isabel. "Gossip Girl" author Cecily von Ziegesar guest stars; and Airborne Toxic Event perform
Gossip Girl Season 4 Episode 22 - The Wrong Goodbye
In the fourth-season finale, Blair has a difficult choice to make. Meanwhile, familiar faces return to town, including Georgina, Kati and Isabel. "Gossip Girl" author Cecily von Ziegesar guest stars; and Airborne Toxic Event perform