Aniston, 45, covered her face with her scarf as Theroux, 42, stepped out in his trademark leather jacket. They were also spotted holding hands while walking in the Upper East Side.
They were last photographed together in December while on vacation in Mexico with celeb pals Courteney Cox and Howard Stern.
The pair got engaged in August 2012, and fans have been wondering when they will actua...
The Hollywood Reporter cites sources claiming the Saturday Night Live alum will play the character made famous by Chevy Chase in the late 80s in the aptly titled Fletch.
A third Fletch film has been in the works since the sequel, Fletch Lives, was released in 1989. In 2000 Kevin Smith was writing and directing the film with Miramax, but the studio was unable to agree with Smith on a lead actor. Smith left the project in 2005.