Justin Long Has Emmy Rossum Cracking Up On The Set Of Comet!

First he made her cry, now he’s making her laugh!
Emmy Rossum is finding it hard to keep a straight face with her co-star Justin Long on the set of their upcoming film, Comet.
Emmy tweeted out:

On set with @justinlong who makes me laugh too much on set. I can't keep a straight face. Curses!!! #comet #cometthemovie

— Emmy Rossum (@emmyrossum) June 17, 2013

These two make a CUTE on-screen couple! And it sounds like they’re having tons of fun on set!
Comet is an indie flick about an up-and-down relationship and comes out next year. Count us in!
[Image via Cousart/JFXimages/WENN.]