Courteney Cox was 21 in Down Twisted when she played the character 'Tarah'.
That was over 37 years ago in 1987.
This was her first recorded movie acting credit (although may not technically be her first actual acting role).
Today she is 59, and has starred in 42 movies in total, 40 of those since Down Twisted was released.
In Down Twisted, I think Courteney Cox looks: