Duchess of Cambridge makes her first appearance since announcing her pregnancy

The Duchess of Cambridge makes her first appearance today  since being away from the public due to severe hyperemesis gravidarum (severe morning sickness).  She was on hand with her husband to welcome the President of Singapore Tony Yan Keng Yam who is in the UK for an official state visit.

On Monday the royals announced that the Duchess and her husband were expecting their second child which is due April 2015.  

The 32-year-old Duchess has not been seen in the public since September.

The couple already have a boy - Prince George Alexander Louise born 22nd July 2013 and who is the Price of Cambridge.