Vampires
Kristen Stewart and Robert Pattinson in Twilight Poster

Zooey Deschanel
The Happening Zooey Deschanel and Mark Wahlberg as Alma and Elliot Moore with Ashlyn Sanchez as Jess in room directed by M Night Shyamalan

Observe and Report -- An Excellent Dark Comedy?
Ronnie (Seth Rogen) and Nell (Collette Wolf) - "Observe and Report" (2009)