Title: The Thin Line Between Chuck and Nate
Air Date: January 9, 2008 at 12:00 AM PST
Gossip Girl reports that Serena van der Woodsen was seen buying pregnancy tests. Gasp! Of course, on the Upper East Side, the scandalous truth is often juicier than the gossip. Everyone—including Nate—learns of Blair and Chuck's affair, along with other salacious details of Blair's love life. The Queen B is devastated, finding herself spurned by friends and lovers alike. While Blair is falling apart, Dan struggles to tell Serena three special words.