Britain's Duchess Catherine will attend an Autumn Gala Evening tomorrow night (23.10.14).
The 32-year-old royal, who is suffering from severe morning sickness during her second pregnancy, will make the short journey to the event put on by charity Action Addiction, of which the duchess is patron.
A message on the Clarence House official Twitter account confirmed: "The Duchess of Cambridge will attend an Autumn Gala Evening in London in support of @ActionAddiction - HRH is Patron"
Following the news, the charity admitted it was delighted Catherine is going to be joining them on their big night.
A tweet on the Action Addiction Twitter read: "@BritishMonarchy @ClarenceHouse We are very excited that our Patron, HRH The Duchess of Cambridge will be attending our Autumn Gala Evening! (sic)"
The forthcoming royal engagement will be Catherine's third is as many days after she attended two yesterday (21.10.14), her first royal duties for 11 weeks.
The Duchess of Cambridge - who has 15-month-old son Prince George with husband Prince William - met Singapore President Tony Tan and his wife Mary yesterday morning and later that evening she attended the Wildlife Photographer of the Year 2014 Awards at the Natural History Museum in central London.
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