No. My Other Possessed-Zombie Girlfriend.

From the official site:

Romance gets the axe in No. My Other Possessed-Zombie Girlfriend. The latest confection from Talkingbook, LTD and presented by Red Giant Productions. NMOPZG tells the very heartwarming take of a young man who is beset with grief as his beloved girlfriend is transformed into a hideous possessed-zombie.

Written and Directed by Timothy W. Mather and Produced by Mark Diestler. Production began in early 2006 and will premiere in Denver, CO in the summer of 2006.

Visit the site to view the trailer.