That was over 31 years ago in 1990.
Today she is 58, and has starred in 49 movies in total, 37 since Ghost was released.
In Ghost, I think Demi Moore looks:
Ghost scores 6.9 out of 10 on The Movie Database.
Demi Moore's first acting role was as 'Corri' in Choices, released in 1981 when she was 18.