CinemaCon is going on right now in Las Vegas. It is a convention for theatre owners to see what the movie studios will have to offer in the coming year. Collider has a writer there, and he spotted a banner for The Host. It is like the teaser poster, just rearranged to be on large, long rectangular banner. If you are curious how studios promote their films, check out the whole post on Collider, which features a lot of posters and promotional setups for upcoming films.
Source: Collider, The Host Movie Fans