Then: Seth Cohen singlehandedly made ironic T-shirts, comic books, and Death Cab cool again, giving geeks across the world hope that they might just marry the hot chick who they (kind of creepily) named their boat after. Now: Brody will forever be Seth Cohen, though he's had memorable roles in movies like "Jennifer's Body" and "The Romantics." Last season, he was also the (almost unrecognizable) voice of Woodie on MTV's animated series "Good Vibes." Embarrassing truth: we're still hoping that he and Rachel Bilson reunite. We just ship it so hard.