Amy Poehler, Rachel Dratch and Parker Posey are going on vacation for Warner Bros. Pictures and Code Entertainment. Thesps are set to star gal comedy “Spring Breakdown,” which Code is producing for the studio. Storyline revolves around three thirtysomething friends who break the monotony of their uninspired lives by vacationing on an island that’s a popular spring break getaway for college co-eds. One of the women works for a powerful senator whose daughter is one of those co-eds, only she’s as geeky as her chaperones. Pic is scheduled to start lensing early next month in Los Angeles.