Royals Dancing Queen! Every Amazing Photo From Pregnant Kate Middleton's Surprise Appearance The soon-to-be royal mom of three didn't miss a beat! By Erin Hill Erin Hill Twitter Senior News Editor, PEOPLE People Editorial Guidelines Published on October 16, 2017 11:02 AM Share Tweet Pin Email 01 of 09 CHRIS J RATCLIFFE/AFP/Getty Images After weeks of battling acute morning sickness, Kate Middleton slipped on her dancing shoes for an impromptu dance with the Paddington Bear on Monday morning. 02 of 09 CHRIS J RATCLIFFE/AFP/Getty Images And the royal mom didn't miss a beat as she fell into step with the cuddly character. 03 of 09 Eamonn M. McCormack/Getty Images Kate was all smiles as she went for a spin — with husband Prince William watching proudly by her side. 04 of 09 MEGA The royals met the famed storybook character along with several children linked to the young royals’ charities. 05 of 09 Samir Hussein/WireImage Kate, William and Prince Harry even attended a special party for kinds involved in their charities. 06 of 09 Jonathan Brady/PA Wire The princess was not expected to attend the event and has stayed away from the spotlight since news broke in September that she is pregnant with her and Williams’ third child. Officials revealed at the time that Princess Kate is battling acute morning sickness, also known as Hyperemesis Gravidarum. 07 of 09 Jonathan Brady/PA Wire However, Kate seemed in high spirits on Monday on the train platform at London’s Paddington train station. 08 of 09 Jonathan Brady/PA Wire The outing marked Kate's second official appearance since she announced her pregnancy. 09 of 09 James Whatling / MEGA The soon-to-be mom of three wore a knee-length pale pink Orla Kiely dress with a black belt, which accentuated her tiny baby bump.