Games That Lovers Play (1971)
Two prostitutes attempt to seduce the most unlikely prospect in a competition between two rival madams.
This 70s sex comedy stars the luscious Joanna Lumley, from The New Avengers and Absolutely Fabulous. Aged 24 at the time, and with only three bit parts behind her, Joanna was more than prepared to strip off and appear in various states of (un)dress.
What more could you ask for?
Apparently quite embarrassed about this movie nowadays, the future Patsy Stone got her big break in this cheery sex-com.
Lady Evelyn Chatterley