Warning: filectime(): stat failed for /home/xoneseve/x17online.com/html/videos/jtheroux120812 in /var/www/html/efs/x17online.com/includes/functions.php on line 337

Warning: mkdir(): File exists in /var/www/html/efs/x17online.com/includes/functions.php on line 338

Warning: rename(/home/xoneseve/x17online.com/html/videos/jtheroux120812,/home/xoneseve/x17online.com/html/media/videos/1969/12/jtheroux120812): No such file or directory in /var/www/html/efs/x17online.com/includes/functions.php on line 339
smart water mickey mouse muscular

Make that a Mickey Mouse muscle tee with a serious twist!

Justin Theroux hit the gym in West Hollywood on Friday, and the 41-year-old writer/actor gave us a peek at what Jennifer Aniston gets to see everyday when we snapped him leaving.

Oh, and get this ... Justin was drinking Smartwater! Jen probably has a lifetime supply at their house, so why not?