Sebastian Stan Declares This ‘Gossip Girl’ Co-Star “one of the funniest” in a Candid Trip Down Memory Lane

Gossip Girl might have brought Brooklyn and the posh Serena-Blair world together, but to be real, some Upper East Siders are just not everyone’s cup of tea. Sure, the episodes had hearts racing, delivering moments of second-hand embarrassment, whether from the scandalous Colin Forrester to the…