Ben Affleck & Justin Timberlake: 'Runner Runner' Trailer!

Check out Ben Affleck and Justin Timberlake in the brand new trailer for their upcoming movie Runner Runner!

The flick, which also stars Gemma Arterton and Anthony Mackie, is about when a poor college student (Timberlake) who cracks an online poker game goes bust, he arranges a face-to-face with the man he thinks cheated him, a sly offshore entrepreneur (Affleck).

Look out for Runner Runner, in theaters on October 4!

Check out the trailer below.

Also pictured inside: Ben going to a meeting on Tuesday (September 3) in Santa Monica, Calif. The next day, Justin, wearing a rag & bone shirt, was spotted going to Kiss FM Radio studios in London, England.