It's pay day, and we're going shopping! Run - don't walk! - and check out are six of the coolest newly landed trainers, from sporty Nike Free Runners (black with a flash of neon is the hottest option) to retro baby pink Pumas, super surfy printed plimsolls (nailing the So-Cal trend for SS14) and metallic flatforms. Well, if they're good enough for the Chanel couture catwalk