Renee Zellweger, Rupert Goold and Jessie Buckley attend Judy premiere in London

Renee Zellweger has revealed that it took the work of 20 people to transform her into Judy Garland for the star’s forthcoming biopic. Speaking on the red carpet at the European premiere of Judy, Zellweger said becoming Garland had not been a challenge but had required the help of numerous departments. Includes interviews with director Rupert Goold, and Jessie Buckley who plays Rosalyn Wilder, Garland's assistant.