'Best outfit yet!' Holly Willoughby WOWS fans with sexy fancy dress costume for Christmas Celebrity Juice

Holly's officially become the queen of dressing up! EDITORIAL USE ONLY. NO MERCHANDISING Mandatory Credit: Photo by Ken McKay/ITV/REX/Shutterstock (8881215cc) Holly Willoughby 'This Morning' TV show, London, UK - 27 Jun 2017 Holly Willoughby is known for her enviable fashion choices but it's fancy dress that she's TOTALLY owning right now. Just …