sentences:  Around this time, she and her "Juno" co-star Ellen Page were slated to star as the respective title characters of "Jack & Diane" as two young women who fall in love which unlocked lycanthropy in one character but both dropped out before production, and the cast was replaced numerous times over.She plays Stephanie, a marijuana-smoking "popular girl" from New York City, in Sundance Audience Award-winning mid-1990s period piece film "The Wackness", which was released in the U.S. on July 3, 2008, and stars opposite Josh Peck.Thirlby was cast in the Judd Apatow-produced, David Gordon Green-directed stoner comedy "Pineapple Express" as the girlfriend of Seth Rogen's character's girlfriend, but was replaced by Amber Heard after rehearsing for the film.