Idina Menzel was 29 in Kissing Jessica Stein when she played the character 'Bridesmaid'.
That was over 22 years ago in 2002.
This was her first recorded movie acting credit (although may not technically be her first actual acting role).
Today she is 52, and has starred in 42 movies in total, 39 of those since Kissing Jessica Stein was released.
In Kissing Jessica Stein, I think Idina Menzel looks: