Gogglebox set to air on Friday 11th September, fans of the show are gearing up to see their favourite cast members such as Giles and Mary, Ellie and Izzi Warner, the Malones and Jenny and Lee back on our screens.But after doing a little bit of research (read: social media stalking) of some of the most-loved cast members, we've discovered that brother and sister duo Sophie and Pete Sandiford are actually related to a VERY well-known actor.It turns out Sophie and Pete are the niece and nephew of