It appears that the reunion is officially complete. Deadline reports that Shannon Elizabeth has signed on to reprise her role as foreign exchange student Nadia in American Reunion. Jason Biggs, Seann William Scott, Alyson Hannigan, Chris Klein, Thomas Ian Nicholas, Tara Reid, Mena Suvari, and Jennifer Coolidge are all confirmed to return for the fourth film in the American Piefranchise. Jon Hurwitz and Hayden Schlossberg (Harold & Kumar Go to White Castle wrote and are directing the flick, which is currently filming in Atlanta. Katrina Bowden (30 Rock) recently joined the cast as Klein’s girlfriend. The story revolves around the gang reuniting for their high-school reunion. American Reunion is set for release on April 6th, 2012.