FILE --  Kate Middleton, seen in this Dec. 15, 2006 file photo, is to marry Britain&#39;s Prince William in 2011, according to an announcement by Clarence House in London, Tuesday Nov. 16, 2010. Further details about the wedding day will be announced in due course.&#40;AP Photo&#47;Fiona Hanson, pa, file&#41; <span class=meta>(AP Photo&#47; Finona Hanson)</span>