Michael Cera and Portia Doubleday were the center of attention last night at a premiere and afterparty for their film Youth in Revolt in LA. Their costar Justin Long had the support of girlfriend Drew Barrymore after their romantic afternoon of grocery shopping together, though she also had a minute to catch up with Michael's Arrested Development pal Alia Shawkat. Michael has had a busy few weeks of promoting their film with a screening in NYC and a recent chat with Buzz — check out what he and Portia had to say about adapting the well-regarded book for the big screen.
For more photos of the Youth In Revolt premiere and afterparty just
Images include: Drew Barrymore, Jean Smart, Justin Long, Michael Cera, John C Reilly, Fred Willard, Portia Doubleday, Bob Saget, Jesse Metcalfe