Christine Baranski. She could sing it, at least in Glenn's keys. She's a great actress and has a striking look. I feel like she could balance the camp and vulnerability well. Toni Colette, Nicole Kidman, and Catherine Zeta-Jones would also be swell.
"I saw Pavarotti play Rodolfo on stage and with his girth I thought he was about to eat the whole table at the Cafe Momus." - Dollypop