Blue Peter: goodbye to Television Centre ? in pictures

As Blue Peter waves goodbye to the BBC's west London studios and departs for Salford, we look back at more than half a century of presenters, animals and sticky-backed plasticSource: http://www.guardian.co.uk/tv-and-radio/gallery/2011/jun/28/blue-peter-picture-galleryHeidi Montag Hilarie Burton Hilary Duff