Catherine, Duchess of Cambridge visits Baker Street Underground Station to celebrate the Underground's 150th Birthday on March 20, 2013 in London, England.
{"Image ImageDescription": "LONDON, UNITED KINGDOM - MARCH 20:  Catherine, Duchess of Cambridge visits Baker Street Underground Station to celebrate the Underground's 150th Birthday on March 20, 2013 in London, England. (Photo by Samir Hussein/WireImage)", "Image Copyright": "2013 Samir Hussein"}