The best art shows this Christmas

From Dalí’s religious hallucinations and Waqas Kahn’s Sufic mysticism to Susan Philipsz’s take on Bowie’s Starman, here are five exhibitions to revive your spirits in the event of a mince pie meltdownMore to see: Theatre | Carols and concerts | Dance | Comedy | Film | Outdoor funIf you celebrate too hard and find your head swimming, your eyes unfocussed and the world wobbling and melting as you stagger home, you will have entered Salvador Dalí country. The p