27 Dresses (2008)
Plot:
Jane is 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.
Director:Anne Fletcher
Starring:James Marsden, Judy Greer, Brian Kerwin, Alexa Gerasimovich, Katherine Heigl