Reviewed by GREG KING Director: Rupert Goold Stars: Renee Zellweger, Rufus Sewell, Jessie Buckley, Finn Wittrock, Michael Gambon, Andy Nyman, Gemma-Leah Devereaux, Richard Cordery, Fenella Woolgar, Darci Shaw. It’s been fifty years since Judy Garland, the tragic self-destructive artist and former child star, died in 1969 at the age of 47 from an overdose of barbiturates. Rather than a conventional …