much. you're a long way from london, in the middle of nowhere really. and to think, i've got to spend the next four years here is intense. >> william and kate attended art history lectures in this building. the first year it was a tough one for william, struggling with the pressures of his work and being far from friends and family. he almost quit. >> he went home for christmas after the first semester and said to his father, i don't know if this is for me. >> friends say it was kate who convinced william to stay, and as soon as he returned from christmas break, everything changed. >> the turning point really came when william watched kate in that now infamous charity fashion show. ♪ >> it was march 2002, the annual st. andrews charity fashion show. and on the catwalk, kate. >> i remember that specific night very well.