Sebastian Stan seen kissing Leighton Meester at Madison Square Garden on March 7, 2009 in New York City. James Devaney/WireImage After their breakup, Stan was linked to Dianna Agron and Jennifer ...

Leighton Meester cheered on ex-boyfriend Sebastian Stan as he picked up the award for Best Actor, Musical or Comedy at the 2025 Golden Globes Jan. 5. The Gossip Girl costars dated from 2008 to 2010.

Though he doesn't directly name his Gossip Girl costar and ex-girlfriend Leighton Meester, the two dated from 2008 to 2010. Stan — who played Carter Baizen on Gossip Girl — appeared in 11 ...

Actors Leighton Meester and Sebastian Stan attend the Parsons Fashion Benefit 2009 Pre-party at Calvin Klein Collection on April 2, 2009 in New York City. Andrew H. Walker/Getty Images ...

Sebastian Stan fondly looked back at a romance during his Gossip Girl era, presumably with ex-girlfriend Leighton Meester. “It was the first time I was in serious love with somebody,” Stan, 42 ...

Sebastian Stan is making a romantic confession about his major love interest during his time on Gossip Girl.During an exclusive interview with Variety on Thursday, September 19, the 42-year-old ...

Sebastian Stan fondly looked back at a romance during his Gossip Girl era, presumably with ex-girlfriend Leighton Meester. "It was the first time I was in serious love with somebody," Stan, 42 ...

Stan and Meester dated from 2008 to 2010 after meeting on the set of 'Gossip Girl' Sebastian Stan is looking back at his ...

While he didn't mention anyone by name, Stan was in a relationship with his Gossip Girl costar, Leighton Meester, in the time he starred in the series, with the former couple dating from 2008 to 2010.

Related: Sebastian Stan's Dating History: From Leighton Meester to Annabelle Wallis Though he doesn't directly name his Gossip Girlcostar and ex-girlfriend Leighton Meester, the two dated from ...