Britain's Queen Elizabeth talks with her grandson Prince William, watched by Prince Philip (R), after being shown around a Sea King search and rescue helicopter during a visit to RAF Valley, in north Wales April 1, 2011. Prince William, who is due to marry Kate Middleton on April 29, is serving as a search and rescue helicopter pilot, based at RAF Valley on Anglesey, an island off the north west coast of Wales. REUTERS/Christopher Furlong/Pool (BRITAIN - Tags: ENTERTAINMENT ROYALS IMAGES OF THE DAY)