Actress Rebel Wilson has tweeted a photo of herself and some of the cast at their first day of rehearsals for the highly anticipated "Pitch Perfect" sequel. Brittany Snow, Elizabeth Banks, Alexis Knapp, Ester Dean, Hana Mae Lee, and Kelley Jakle are also in the shot. The film will follow Becca and Fat Amy through their senior year of college and graduation, and Banks is directing the project this time around.