Kate Middleton Is 'Mellow' in Yellow
The Duchess attended a garden party on the grounds of Buckingham Palace.
PHOTOS: The Life and Times of Kate Middleton
Britain's Queen Elizabeth II, Camilla, Duchess of Cornwall, center, and Kate Middleton, Duchess of Cambridge, stand outside the Fortnum and Mason department store for a ceremony to unveil a plaque to commemorate the regeneration of Piccadilly in central London, March, 1, 2012. (Alastair Grant/AP Photo)
