You know, we find it quite hard to imagine Rihanna slipping into a pair of open toed orthopaedic leather sandals as we've never really had her down as the kind of gal who likes a good pair of comfortable shoes. Perhaps we misjudged her though as she's admitted to having penchant for shoe retailer Clarks - otherwise known as the shoe shop of choice for librarians. The other day she said on Twitter: "Clarke's me prefer....Clarke's for de ...