Renée Zellweger as Judy Garland
Do you think she can pull it off?
https://www.youtube.com/watch?v=Q46cw-cuzAQ
She can't match her singing voice (who can?). I think she does okay with the acting part of it, but that's judging merely from the trailer.
I understand Liza Minnelli is not happy with the movie, but I suppose that's not unusual for family members.