BIGGLESWADE, ENGLAND - AUGUST 18: The UK's only identical quadruplets (L-R) Georgie Carles, Holly Carles, Jessica Carles and Ellie Carles, aged five, have been recruited by Sainsbury's to test school uniforms by putting them through rigorous checks on August 18, 2011 in Biggleswade, England.  The girls, alongside Mum Julie Carles will provide feedback to the retailer over the forthcoming academic year.  (Photo by Getty Images for Sainsburys)