That was over 21 years ago in 2000.
Today she is 57, and has starred in 35 movies in total, 16 since Scream 3 was released.
In Scream 3, I think Courteney Cox looks:
Scream 3 scores 5.7 out of 10 on The Movie Database.
Courteney Cox's first acting role was as 'Tarah' in Down Twisted, released in 1987 when she was 22.