That was over 5 years ago in 2016.
Today he is 66, and has starred in 104 movies in total, 16 since La La Land was released.
In La La Land, I think J.K. Simmons looks:
La La Land scores 7.9 out of 10 on The Movie Database.
J.K. Simmons' first acting role was as 'Patrolman in Park' in Popeye Doyle, released in 1986 when he was 31.