Hopefully it will be a while before there is another revival of Crazy For You , which has its final week at Regents Park Open Air Theatre this week. The cast are terrific and so is the dancing. Sean Palmer and Clare Foster make terrific leads and keep things as fresh as they could be. But this is probably the kind of show that needs constant revisions and rewrites to stay fresh. While it is an update of the Gershwin musical Girl Crazy , twenty years on it too feels dated. The cheesy book linking to even cheesier lesser known Gershwin works quickly becomes tedious. The "open air" doesn't help the ambience either... Nor does the Roy Rogers inspired set. Perhaps another Gershwin show, Porgy and Bess might lend itself better to the open air environment... Although London summers are not quite the hot temperatures of South Carolina, there no doubt could be some effective rain sequences for the hurricane scenes... Until then, marvel at the cast, great costumes and som