Detective Reese In 'Obsessed' 'Memba Her?!

Christine Lahti was in her late 50s when she played Detective Reese in "Obsessed."

Her character was investigating the stalker situation between Derek Charles, played by Idris Elba, and Lisa Sheridan, played by Ali Larter, in the 2009 thriller/romance film.

Beyoncé also starred in the film, with Jerry O'Connell appearing in a supporting role.