Live: Queen Elizabeth II's 90th birthday walkabout HD

Queen Elizabeth II walks around Windsor as she celebrates her 90th birthday. Subscribe to ITV News on YouTube: http://bit.ly/2lOHmNj Follow ITV News on Facebook: https://www.facebook.com/itvnews/ Follow ITV News on Twitter: https://twitter.com/itvnews Follow ITV News on Instagram: https://www.instagram.com/itvnews/