Since already hold hand liao, can move in for the kill already. If you need idea, can try this (http://www.youtube.com/watch?v=0l24T4He_b4). You just need a nice photo of her with good art and craft skill. But prepare something like flower so as to not look so cheap. If you need dedicated photographers on that day must apply in CS early. I don't mind being the passing by invisible man.