Max Greenfield, Schmidt from FOX's hit show "New Girl," brags that he's known for doing impressions. Watch now as he does an impression of the McDonald's Sirloin Third Pound Burger if you don't get one soon. He takes a deep breath then quickly sprints out of the camera frame. That's right, the burgers will be gone. These burgers are 100 percent sirloin and 100 percent limited.