This photo was part of a series to advertise Insatiable (1980). This particular shot also was used on the cover of the VHS for Sex Surrogate (1983), the home video release of the filmed version of Marilyn’s one woman show of the same name. The filmed version aired on the Playboy Channel too.
from this session were used as the cover art and for promos of Night
on the Town (1982), a super rare softcore home video in the Electric
Blue-vein made available through Club magazine. Marilyn acted as the
hostess of the video and lip-synched her song “Shame on You,” the theme
from Insatiable. You can purchase the tune here: https://itunes.apple.com/album/id897124162
Today in History: May 3, 1973 - The New York Times
reported that the mother featured on the box of Ivory Snow detergent
was, in fact, Marilyn Chambers, the star of the recently released
pornographic film Behind the Green Door.