A brand new official US trailer for Studio Ghibli’s upcoming animated feature The Secret World of Arrietty has gone online and can now be watched over at Apple. Based on Mary Norton‘s fantasy novel The Borrowers, the film is directed by Hiromasa Yonebayashi, and features the voices of Bridgit Mendler, Amy Poehler, Carol Burnett, Will Arnett, David Henrie, and Moises Arias. The Secret World of Arrietty opens in theatres February 17th, 2012.