Open Road Films has released the first trailer and two new photos for The Host, an adaptation of author Stephenie Meyer's first post-Twilight novel, which debuts in theaters March 29, 2013. Saoirse Ronan stars as Melanie Stryder, one of the few humans left who hasn't been taken over by the Souls, an alien race with the capability to possess a human body, from the inside out. Take a look at this teaser for The Host, and click on the photos featuring Saoirse Ronan and Max Irons to access our gallery.

The Host Photo #1
The Host Photo #2