The official Twitter account for Warner Bros.' upcoming romantic comedy Aloha has released a new poster, featuring stars Bradley Cooper, Emma Stone and Rachel McAdams. Filmmaker Cameron Crowe returns to write and direct his first movie since 2011's We Bought a Zoo. The poster comes just a few months after the first trailer debuted back in February, and features the tagline, "Sometimes you have to say goodbye before you can say hello."The story centers on a celebrated military contractor (Bradley Cooper), who returns to the site of his greatest career triumphs.