Visit the Official Site

Interviews:
Insert the second disk of the DVD set and select the "Commentary" menu entry. While highlighting the commentary for the episode "Game On", press your Left button. This will highlight Toby's tie in the picture. Press your Enter button now and you will see a nice clip with cast interviews about Joshua Molina who plays Will Bailey and apparently likes to play a lot of practical jokes on the set.
Reported by: Mike Novak

Bonus Feature:
Disc 4 - click on special features. click toward CJ and wait for the picture frame to turn red.
Reported by: jenn