That was over 34 years ago in 1988.
Today she is 68, and has starred in 54 movies in total, 42 since Beetlejuice was released.
In Beetlejuice, I think Catherine O'Hara looks:
Beetlejuice scores 7.2 out of 10 on The Movie Database.
Catherine O'Hara's first acting role was as 'Malicious' in Witch's Night Out, released in 1978 when she was 24.