Andy Serkis was 37 in The Lord of the Rings: The Two Towers when he played the character 'Gollum'.
That was over 21 years ago in 2002.
Today he is 59, and has starred in 75 movies in total, 52 of those since The Lord of the Rings: The Two Towers was released.
In The Lord of the Rings: The Two Towers, I think Andy Serkis looks: