Andrew Milligan / Pool via Reuters
Britain's Prince William and his fiancee Kate Middleton wave during a visit to St. Andrews University in Fife, Scotland on February 25, 2011. The couple made their second official visit together since announcing their engagement in November, to St. Andrews University to launch its 600th anniversary celebrations.
David Cheskin / Pool via AFP - Getty Images
Prince William's fiancee Kate Middleton greets members of the public during a visit to the University of St Andrews in Scotland on February 25, 2011. During the visit they viewed the surviving Papal Bull (the university's founding document), unveiled a plaque, and met a selection of the University's current staff and students to mark the start of the Anniversary. Prince William and Kate Middleton attended the university as students from 2001 to 2005 and began their romance there.
Carl de Souza / AFP - Getty Images
Kate Middleton is surrounded by media and security as she meets the public during a visit to the University of St. Andrews in Scotland on February 25, 2011.