Catherine, Duchess of Cambridge, Prince William, Duke of Cambridge Sighting in London, United Kingdom on 04/25/12 at 10:00 AM at BFI Southbank
LONDON, ENGLAND - APRIL 25: Catherine, Duchess of Cambridge and Prince William, Duke of Cambridge attend the African Cats UK Premiere in aid of Tusk charity at the BFI Southbank on April 25, 2012 in London, England
