Blair Waldorf Relationships

Nate Archibald

First Relationship:
Start Up: Before "Pilot" (1.01)
Broke Up: "Victor, Victrola" (1.07)
Reason: Blair confronts Nate about his confession to 'Serena'.

detik Relationship:
Start Up: "Hi, Society" (1.10)
Broke Up: "School Lies" (1.12)
Reason: Chuck threatens to tell Nate about his and Blair's relationship if she continues seeing him.

Third Relationship:
Start Up: "School Lies" (1.12)
Broke Up: "A Thin Line Between Chuck and Nate" (1.13)
Reason: Nate finds out that Blair slept with Chuck.

Fourth Relationship:
Start Up: Remains of the J (2.20)
Broke Up: Seder Anything (2.21)
Reason: Blair lied to Nate about his grandfather.

Fifth Relationship:
Start Up: Seder Anything (2.21)
Broke Up: Valley Girls (2.24)
Reason: Blair felt their relationship is already just a high school memory.

Chuck Bass

First Relationship:
Start Up: "Seventeen Candles" (1.08)
Broke Up: "Hi, Society" (1.10)
Reason: Chuck purposely ruins Blair's Cotillion because he's jealous of Nate.

detik Relationship:
Start Up: "Much 'I Do' About Nothing" (1.18)
Broke Up: Before "Summer, Kind of Wonderful" (2.01)
Reason: Chuck was afraid of being in a real relationship with Blair and disappointing her, so he ditches Blair, leaving her to go to eropa alone.

Third Relationship:
Start Up: "The Goodbye Gossip Girl" (2.25)


Lord Marcus Beaton

Start Up: Before "Summer Kind of Wonderful" (2.01)
Broke Up: "The Ex-Files" (2.04)
Reason: Blair learned that Marcus slept with his step mother Catherine.

Carter Baizen

First Relationship:
Start Up: "The Age of Dissonance" (2.18)
Broke Up: "The Grandfather" (2.19)
Reason: Carter left New York City.