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Royal ladies enjoy shopping excursion

1 March 2012 Last updated at 16:38 GMT

The Queen, the Duchess of Cambridge and the Duchess of Cornwall have visited one of London's luxury department stores.

They were given a tour of Fortnum & Mason's food hall.

A plaque to commemorate the regeneration of the local Piccadilly area was unveiled by the Queen.

Louisa Baldini reports.