London 2012: Boris Johnson, Usain Bolt and Cheryl Cole do the Mobot

As Boris Johnson performs the Mobot upon request from a journalist during a press conference to mark the end of the London 2012 Olympic Games, we take a look at other stars paying homage to the great Team GB double gold medalist Mo Farah and his signature celebratory move, including Cheryl Cole and Jamaican sprinter Usain Bolt.