Half A Sixpence, Chichester Festival Theatre
Watching Cameron Mackintosh's joyful revision of this Sixties musical, it's possible to believe for a moment that all the world needs now is love sweet love and a shit-ton of banjos. With a new book by Downton Abbey behemoth Julian Fellowes, new numbers by the pair behind hit musical Mary Poppins, and design that delights at every turn of the multi-revolve, Half A Sixpence seems destined to follow a flush of previous…