Pregnant Kate Middleton’s Upcoming Trip to New York, Revealed

Britain's Catherine (L), Duchess of Cambridge, and Camilla, Duchess of Cornwall, attend the annual Remembrance Sunday ceremony at the Cenotaph in London. (Reuters)

Britain's Catherine, Duchess of Cambridge (R) and her husband Prince William exit a fire station during a visit to the Valero Pembroke Refinery in South Wales. (Reuters)

Britain's Catherine, Duchess of Cambridge, walks near Fundraising Director Tristan Millington-Drake during an Autumn Gala evening in support of Action on Addiction, in London. (Reuters)

Catherine, Duchess of Cambridge leaves after attending a ceremonial welcome for the President of Singapore Tony Tan, and his wife, at Horse Guards Parade in London. (Reuters)

Britain's Catherine, Duchess of Cambridge, and museum director Michael Dixon (L) attend the Wildlife Photographer of the Year 2014 Awards Ceremony at the Natural History Museum in London. (Reuters)