Britain's Prince William and his wife Catherine, Duchess of Cambridge, pose for photographs as they depart Los Angeles International Airport July 10, 2011.[Photo/Agencies]  

Sneh Chachra (C), a student of Inner City Arts greets Catherine, Duchess of Cambridge as she arrives with her husband Britain's Prince William (rear) during their tour of the Inner City Arts campus in Los Angeles, California July 10, 2011.[Photo/Agencies]