That was over 4 years ago in 2017.
Today he is 18, and has starred in 12 movies in total, 1 since It was released.
In It, I think Jaeden Lieberher looks:
It scores 7.1 out of 10 on The Movie Database.
Jaeden Lieberher's first acting role was as 'Oliver Bronstein' in St. Vincent, released in 2014 when he was 11.