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'.

Second 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...