Nottingham, United Kingdom
File photograph shows Britain's Catherine, Duchess of Cambridge laughing as Queen Elizabeth gestures...
Britain's Catherine, Duchess of Cambridge (L) is seen laughing as Queen Elizabeth gestures while they watch part of a children's sports event during a visit to Vernon Park in Nottingham, central England in this June 13, 2012 file photograph. Britain's Prince William and his wife Catherine are expecting a baby, the prince's office said on December 3, 2012. REUTERS/Phil Noble/Files (BRITAIN - Tags: ENTERTAINMENT SOCIETY ROYALS)