Well this looks like it might be quite fun 
Demi Moore playing an aging Hollywood star who has been relegated to doing aerobics videos and who has turn to a mysterious process called “The Substance” to cling on to her job.
Premiered at Cannes and has been described as “magnificently tasteless” with rave reviews for Ms Moore.

Demi Moore playing an aging Hollywood star who has been relegated to doing aerobics videos and who has turn to a mysterious process called “The Substance” to cling on to her job.
Premiered at Cannes and has been described as “magnificently tasteless” with rave reviews for Ms Moore.