A YouTube video last week of Seth Green having a tantrum on set, screaming at the crew and knocking over a table had people wondering if it was all a fake setup. It was.

Only the Seth Green meltdown wasn’t all just for fun – turns out Green is doing this for a Butterfinger viral campaign, with Seth becoming the face of http://www.dudewheresmybar.com.

Visit the site for more details, including a chance to win a trip to meet Seth, cash and a real gold Butterfinger.