The Duchess of Cambridge was at the Goring Hotel 's 105th birthday celebration this lunchtime . Was glamorous in a purple patterned dress by Erdem that showed off her growing baby bump . Prince William and Kate Middleton are seen leaving St Mary's Hospital after their wedding ceremony on April 29, 2013 in London. Husband Prince William is currently on an official tour of China and arrived in Shanghai today .
The Duchess of Cambridge was at the Goring Hotel 's 105th birthday celebration this lunchtime . Was glamorous in a purple patterned dress by Erdem that showed off her growing baby bump . Visit was an unofficial one and took place after the Duchess was sent a personal invitation . Husband Prince William is currently on an official tour of China and arrived in Shanghai today .