<a gi-track='captionPersonalityLinkClicked' href=/galleries/search?phrase=Alexa+Chung&family=editorial&specificpeople=3141821 ng-click='$event.stopPropagation()'>Alexa Chung</a> attends as <a gi-track='captionPersonalityLinkClicked' href=/galleries/search?phrase=Alexa+Chung&family=editorial&specificpeople=3141821 ng-click='$event.stopPropagation()'>Alexa Chung</a> celebrates the launch of her first book 'It' at Liberty on September 4, 2013 in London, England.