Skip Nav

Leighton Meester and Sebastian Stan

On Gossip Girl, Carter Baizen romances both Blair and Serena, but he has more of a legitimate relationship with Serena. However, the real-life legitimate relationship was between Leighton Meester and Sebastian Stan, who dated for a couple of years while the show was still on.

Image Sources: The CW and Getty
Read More Sebastian StanLeighton MeesterTV
Looking for the perfect gift this holiday season? Order our POPSUGAR Must Have box now >>