Dave has ditched the Alan Partridge footwear for sandals and gone for a nautical navy number as he takes another holiday, this time to a beach cafe in Cornwall. The PM might be recovering from a bad back but it is he who is offering support to his better half in this picture. Blue skies mean a blue top and shorts for SamCam. No dolphins in shot as we look out onto the shore, other than the one on Samantha’s ankle of course…