This was the second public appearance in weeks for the Duchess, who has been suffering with intense morning sickness for the past three months.

KATE MIDDLETON RETURNS TO WORK FOLLOWING EXTREME MORNING SICKNESS

Kate, 32, admitted she was glad to be out of the house as she attended the charity gala in east London.

Middleton was not accompanied by husband Prince William to the event, and spent her evening chatting with fellow guests and patrons.

KENSINGTON PALACE REVEAL KATE MIDDLETON'S DUE DATE

Wearing a fitted black Temperly dress with crochet detail, the Duchess showed off the beginnings of a baby bump as she attended the event.

Earlier this week, Kate made her first public appearance for weeks, as she greeted the President of Singapore alongside Prince William.

Kate suffered with intense morning sickness during her first pregnancy with Prince George. The Duchess was forced to announce she was expecting earlier than she would’ve liked, as she was admitted to hospital suffering from the disorder.