Though he doesn't directly name his Gossip Girl costar and ex-girlfriend Leighton Meester, the two dated from 2008 to 2010.

Sebastian Stan fondly looked back at a romance during his Gossip Girl era, presumably with ex-girlfriend Leighton Meester.

Sebastian Stan unpacks his transformation into Donald Trump, from gaining weight to watching 500-plus videos of the former ...

It looks like Sebastian Stan meant every one of his xoxos to Leighton Meester. The Gossip Girl alum revealed that he feels particularly nostalgic about his role as Carter Braizen on the CW series from ...

Sebastian Stan is making a romantic confession about his major love interest during his time on Gossip Girl.During an ...

Sebastian Stan studied around 700 videos of Donald Trump to play him in the new movie The Apprentice. The Gossip Girl star ...

Actor Sebastian Stan said he gained “a lot of weight” in order to play Donald Trump in upcoming film The Apprentice. The ...

Sebastian Stan saved around 700 videos of Donald Trump on his phone so he could study the former US President's speech and ...

Sebastian Stan has sent fans of the iconic TV show Gossip Girl wild as he revealed his first “serious love” was on the show.

Sebastian Stan schooled himself in Donald Trump lore in order to perfectly portray the businessman in his upcoming movie The ...

A film that's as much about its own gimmick as what that gimmick represents, Aaron Schimberg's A Different Man casts ...