Ricky Gervais filming Derek

Ricky Gervais' body double - Ricky Gervais filming for the new Channel 4 TV series 'Derek' in North London. Gervais' body double is seen being filmed riding a girls bike chasing an undertakers van several times before Gervais took control of the girl's bike. - London, United Kingdom - Monday 4th November 2013 (18 Pictures)