Thirty years after starring in “The Wizard of Oz,” beloved actress and singer Judy Garland arrives in London to perform sold-out shows at the Talk of the Town nightclub. While there, she reminisces with friends and fans and begins a whirlwind romance with musician Mickey Deans, her soon-to-be fifth husband.  Starring:   Renée  Zellweger, Finn Wittrock,  Michael Gambon, Rufus Sewell, Jessie Buckley, Bella Ramsey,  John Dagleish,    Gemma-Leah Devereux