Hula-hoop record attempt by Blue Peter
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Blue Peter's fondest memories at Television Centre in London

28 June 2011 Last updated at 13:31 BST

Children's programme Blue Peter will make its final broadcast from the BBC's Television Centre studios later.

During the show's farewell to the west London studios, there will be an attempt at a world record for the most people simultaneously hula-hooping.

David Sillito takes a look back at some of the programme's most memorable moments.