So, where does the veteran tie-in come into play with Wizard of Oz and Wicked? Well, first with the one and only Judy Garland, whose iconic portrayal of Dorothy is still remembered today. Garland went ...

Read our pick of the best London art exhibitions to see this month, from 'The 80s: Photographing Britain' at Tate Britain to Jack Whitten at Hauser & Wirth.