Don't forget to try one of these:
http://www.kfc.com/doubledown/
Have fun in the US. I want to go back again (but the long flight puts me off, and the cost).
Or you could try the Grilled Cheese Burger Melt - a hamburger where each bun is a grilled cheese sandwich! (highlighted on last night's Colbert Report - watch)
That was such a good Report last night, probably also why the Double Down was front of my mind. I was laughing the entire episode.