Aniston: I Thought Justin Might Be 'a Serial Killer' Aniston recalls first meeting with now-beau Theroux By Evann Gastaldo, Newser Staff Posted Feb 22, 2012 9:13 AM CST 6 comments Comments Jennifer Aniston and Justin Theroux attend the 64th Annual Directors Guild Of America Awards cocktail reception held at the Grand Ballroom at Hollywood & Highland on January 28, 2012 in Hollywood. (Getty Images) (Newser) – Jennifer Aniston and Justin Theroux may be a couple now, but Aniston's first impression of her future beau wasn't all that stellar. While promoting Wanderlust, in which they both star, on PopSugar, Aniston recalled that she first met the often-clad-in-black Theroux years before the film. "I thought, he's always so sweet, very nice," she says. But… "I remember thinking that's a very dark, you know, at first you think, 'Oh, he could be, like, a serial killer.' But the nicest person in the world."