Everybody now: Pop Pop! Last night marked Community 's second time at the annual Paley Festival and the evening, moderated by The A.V. Club's Todd VanDerWerff, was a celebration of the off-kilter NBC comedy and its cast and crew, which came out in full force (save Donald Glover and Alison Brie, who were shooting) for this hysterical and fun session. The evening began with a screening of this week's upcoming episode of Community ("Custody Law and Eastern European Diplomacy"), written by Andy Bobrow, which featured guest star Enver Gjojak ( Dollhouse ) as Luka, a friend of Troy and Abed's with whom Britta becomes romantically involved. I don't want to give too much away about the episode--it was hysterical, after all--but I will say that it involves war crimes, kidnapping charges, Chang smoking a pipe, and Kickpuncher III , as well as Gillian Jacobs' Britta creating chaos in her wake and the pregnancy/paternity subplot swirling around Yvette Nicole Brow...