From your mouth to God’s ear, Otto.
Eh…I love 'er. So what if she’s nearly as screwed up as her mother and marries gay men! Yes, her light has dimmed, but she was one helluva singer (and actress!) and she looks pretty good since she took off the weight and started working out.(walks away singing…“what good - is sitting - alone in your room…come hear the music play…”)
I would rather not think about Liza’s middle-aged niche, thank you. 
There’s only one logical explanation:
Liza Minnelli’s a man, baby!
Liza Minelli clutched to my bosom is not something I want to think about. Eek!
David Gest wasn’t too thrilled about it either, apparently…
Maybe it’s just that gay men love her so much they’ll pretend to be straight.