These pictures of Demi Moore were taken in 1982 for the French [playboy] magazine OUI.The actress has posed fully nude when she was around 18/19 for the French magazine.Demi Moore did this photoshoot before the implants and the botox and the knee lifts.
IMDB shows that the actress was on the the OUI magazine for the years 1981 and 1982. Askmen says,"She appeared nude in the '80s for the magazine Oui."According to wikipedia Demi Moore is among the stars who posed nude for OUI in 1982.The other stars were Linda Blair and Pia Zadora.