How do you make widgets bigger on touchwiz 4.0?

long press the widget you want to "resize"... after about 2-3 seconds long press, it should doa small vibrate... now a blueish box surrounds the widget with a "2-3 diagonal line box" on the bottom right corner of the widget... use the "box" to make the shape of the new widget. when done... hit the outside of the widget (somewhere on the homescreen.. blueish box will diappear and widget has been resized