That was over 11 years ago in 2010.
Today she is 71, and has starred in 94 movies in total, 29 since You Again was released.
In You Again, I think Sigourney Weaver looks:
You Again scores 6 out of 10 on The Movie Database.
Sigourney Weaver's first acting role was as 'Alvy's Date Outside Theatre' in Annie Hall, released in 1977 when she was 27.