Break out your party hats, because we're about to have a celebration!

Robin Williams and Sarah Michelle Gellar are heading into the weekend with some awesome news: Their new hit comedy The Crazy Ones was picked up for a full season by CBS, meaning they get to exchange playful banter as father and daughter for the foreseeable future. Huzzah!

And talk about crazy timing: E! News happened to be on set when the sitcom's hilarious cast received the good news that they were picked up for a full season. Of course, a crazy celebration soon commenced and we caught it all on tape! Plus, Gellar and Williams took a moment to thank the series' fans for tuning in each week...