Katherine Heigl (Knocked up, TV's Grey's Anatomy) lights up the screen in this charming romantic comedy from the screenwriter of The Devil Wears Prada." Heigl stars as Jane, a romantic, completely selfless woman who has been a bridesmaid in no less than 27 weddings. Unfortunately her own happy ending seems to be nowhere in sight. Until her younger sister Tess captures the heart of Jane's boss -- on whom Jane has a secret crush inspiring Jane to change her "always-a-bridesmaid" destiny.