Jason Lee was 44 in Alvin and the Chipmunks: The Road Chip when he played the character 'Dave'.
That was over 8 years ago in 2015.
Today he is 54, and has starred in 55 movies in total, 3 of those since Alvin and the Chipmunks: The Road Chip was released.
In Alvin and the Chipmunks: The Road Chip, I think Jason Lee looks: