The trailer for The Romantics, the upcoming Galt Niederhoffer dramedy, is scored and costumed like some sort of Garden State: Five Years Later revival; all moody glances, gray skies, and crimped hair. However, a trailer that at first seems to indicate just another angsty love triangle quickly becomes a (fun!) game of “Hey, it’s Â… !â€: Hey, it’s Sookie Stackhouse! It’s Frodo! It’s Seth Cohen! It’s Suri’s mom! It’s Quinn from Glee! But then it slowly sinks in that the whole plot revolves around the ever-doltish Josh Duhamel, and that’s when you start to get worried …